Biosphere (2023) — AI Story Visualization

Plot Analysis Summary

Two surviving friends confront biological change, intimacy, reproduction, and dwindling resources inside an isolated dome.

Story Structure — 5 Plot Phases

Survivors Beneath the Dome

Ray and Billy live as the last two human survivors after a global apocalypse. Their fishpond provides a fragile routine, but the death of the last female fish threatens that stability.

Key Events

• The Human Extinction — A global apocalypse kills almost all humans, leaving Ray and Billy alive. Characters: Ray, Billy Location: Outside the dome
• Life Inside the Dome — Ray and Billy maintain a shared life inside Ray's protective dome. Characters: Ray, Billy Location: Protective dome
• The Fishpond Routine — The two survivors care for a fishpond as part of their isolated routine. Characters: Ray, Billy Location: Fishpond inside the dome
• The Last Female Fish Dies — The last female fish dies, leaving two male fish behind. Characters: Ray, Billy Location: Fishpond inside the dome
• A Fish Begins Dying — One of the remaining male fish appears to be dying. Characters: Ray, Billy Location: Fishpond inside the dome

The Fish's Strange Answer

Ray investigates the remaining fish and discovers the possibility of sequential hermaphroditism. A bright green light outside the dome accompanies this discovery.

Key Events

• A Fish Begins Dying — One of the remaining male fish appears to be dying. Characters: Ray, Billy Location: Fishpond inside the dome
• Ray Studies the Fish — Ray stays up late and investigates how the fish might continue breeding. Characters: Ray Location: Dome
• Sequential Hermaphroditism — Ray discovers that the fish may undergo sequential hermaphroditism. Characters: Ray Location: Dome
• The Green Light — Ray notices a bright green light outside the dome during the night. Characters: Ray Location: Outside the dome
• Billy's Bodily Change — Ray tells Billy about the fish, and Billy realizes his body is changing similarly. Characters: Ray, Billy Location: Dome

A Body Transformed

Billy realizes that he is undergoing a similar biological transformation. Ray's scientific interest and physical reaction make their familiar relationship increasingly uncomfortable.

Key Events

• Female Organs Develop — Billy gradually develops female sex organs and becomes distressed. Characters: Ray, Billy Location: Dome
• Ray's Scientific Fascination — Ray is excited to study the transformation while Billy struggles emotionally. Characters: Ray, Billy Location: Dome
• Uneasy Physical Intimacy — Ray becomes uncomfortable after becoming aroused while touching Billy's breast. Characters: Ray, Billy Location: Dome
• Billy Begins Menstruating — Billy tells Ray that he has begun menstruating. Characters: Ray, Billy Location: Dome

The Choice to Continue

Billy proposes having a child, but Ray initially rejects him because of internalized homophobic values. Ray eventually confronts that fear and joins Billy in trying to conceive.

Key Events

• The Child Proposal — Billy suggests that he and Ray try to have a child together. Characters: Ray, Billy Location: Dome
• Ray Withdraws — Ray rejects Billy's proposal and refuses to speak with him. Characters: Ray, Billy Location: Dome
• Ray Reveals His Fear — Ray admits that homophobic values from his upbringing make him hesitant to procreate. Characters: Ray, Billy Location: Dome
• The Decision to Conceive — Ray and Billy have sex, initially with a sheet covering Billy's body. Characters: Ray, Billy Location: Dome
• The Kiss and Pregnancy — Ray removes the sheet, kisses Billy, and Billy later becomes pregnant. Characters: Ray, Billy Location: Dome

Storm, Hunger, and Hope

Billy becomes pregnant, but a storm breaks the dome and destroys the fishpond. With food running out, Billy uses a childhood memory to encourage Ray to keep hope.

Key Events

• The Kiss and Pregnancy — Ray removes the sheet, kisses Billy, and Billy later becomes pregnant. Characters: Ray, Billy Location: Dome
• The Storm Breaks Windows — A major storm breaks the dome's windows and forces them to dismantle the fishpond. Characters: Ray, Billy Location: Protective dome
• Patching the Dome — Ray and Billy use parts of the fishpond to patch the broken windows. Characters: Ray, Billy Location: Protective dome
• Aurora Through the Clouds — They see aurora borealis, suggesting that the sky is becoming less cloudy. Characters: Ray, Billy Location: Outside the dome
• Food Supplies Dwindle — Ray becomes distraught because their food supply is ending with the dead fish. Characters: Ray, Billy Location: Dome
• Billy Tells Ray to Hope — Billy recalls Ray's eighth birthday story and tells him to keep hope. Characters: Ray, Billy Location: Dome

Story Breakdown

• Apocalyptic Survival — Ray and Billy endure the aftermath of a global apocalypse as the last two human survivors.
  • Humanity Nearly Ends — A global apocalypse kills almost all humans.
  • Dome Shelter — Ray and Billy live inside Ray's protective dome.
• Fragile Fishpond — The fishpond becomes both a survival resource and the source of the film's central biological discovery.
  • Female Fish Dies — The last remaining female fish dies.
  • Male Fish Declines — One of the two remaining male fish appears to be dying.
• Biological Revelation — Ray connects the fish's reproductive changes to Billy's developing transformation.
  • Ray Studies Fish — Ray investigates how the fish might continue breeding.
  • Green Light Appears — Ray notices a bright green light outside the dome.
  • Billy Changes — Billy realizes he is developing female reproductive organs.
• Intimacy and Resistance — Physical attraction and the possibility of reproduction challenge Ray and Billy's established friendship.
  • Ray Feels Uneasy — Ray becomes uncomfortable after touching Billy's breast.
  • Menstruation Revealed — Billy tells Ray that he has begun menstruating.
  • Child Proposed — Billy suggests that they try to have a child together.
• Confronting Internalized Values — Ray's rejection exposes the conflict between his upbringing and his changing relationship with Billy.
  • Ray Withdraws — Ray rejects Billy and refuses to speak with him.
  • Fear Admitted — Ray explains that homophobic values from his upbringing make him hesitant to procreate.
• Pregnancy and Hope — Ray and Billy create a possible future together while the damaged dome and food shortage threaten their survival.
  • They Have Sex — They have sex, initially with a sheet covering Billy.
  • Billy Becomes Pregnant — Billy becomes pregnant after their intimacy.
  • Storm Damages Dome — A major storm breaks the dome's windows.
  • Childhood Memory — Billy recalls Ray's eighth birthday story and tells him to keep hope.

Directed by

Mel Eslyn

Key Cast

• Sterling K. Brown — Ray
• Mark Duplass — Billy