Plot Analysis Summary
The season follows a failing marriage transported to the past, where old memories, new romantic possibilities, campus conflicts, and the search for a way home reshape the couple's choices.
Story Structure — 5 Plot Phases
Season 1: Marriage And Displacement
A worn-down marriage reaches the point of divorce after years of mutual exhaustion. A mysterious event then sends the couple back to their college years.
Key Events
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Marriage Reaches Its Breaking Point — After eighteen years of marriage, exhaustion from childcare and work leaves the couple unable to understand each other. They decide to end their marriage.
Location: Married couple's home
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The Impossible Return — A strange event follows the divorce decision and sends the couple back to the year when they were twenty.
Location: Unknown transitional space
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A Painful Day Revisited — The couple initially feels excited about returning to college age, but the excitement fades when they encounter the worst day of their lives.
Location: University surroundings
Season 1: The Past Reopens
The couple learns that the time shift is not temporary and that both have returned to 1999. Their attempt to avoid each other is undermined by painful memories and public exposure.
Key Events
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The Second Day In 1999 — The time shift lasts longer than expected. Both members of the married couple discover that they have returned to the past together.
Location: University campus
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A Pact Of Separation — The couple agrees not to interfere with each other and attempts to build new lives in the past.
Location: University campus
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The Campus Radio Exposure — An argument between the couple is broadcast across campus. Students begin searching for the married couple behind the dispute.
Location: School radio station
Season 1: New Attachments
New and former romantic possibilities complicate the couple's separation. A festival, a date, and a rescue create jealousy and uncertainty about whether their lives can truly change.
Key Events
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New Romantic Possibilities — One spouse goes on a first date with a former first love, while the other receives attention from a different student after being rescued from harm.
Location: University campus
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Festival Identity Revealed — A university festival brings back memories of past humiliation. Efforts to prevent history from repeating itself lead to participation in the May Queen contest.
Location: University festival
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Revenge Against Deception — After the truth about a romantic interest is discovered, the couple plans revenge together. The plan unfolds during a medical students' night but produces an unforeseen result.
Location: Medical students' event
Season 1: Consequences And Conflict
A deception leads to a revenge plan that produces an unforeseen outcome. Runaway behavior, disappearance, and romantic rivalry increase the pressure on the divided couple.
Key Events
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Runaway Crisis — A former first love runs away from home and seeks help from one spouse. At the same time, another student suddenly takes leave and disappears.
Location: Private residence
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A Trip Into Old Feelings — After the revenge episode, renewed romantic attention creates uncertainty. One spouse organizes an impromptu backpacking trip for friends while continuing to worry about the other.
Location: Travel destination
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Jealousy On The Journey — The group enjoys the trip, but rivalry develops when a romantic competitor tries to spend more time with one spouse. The other spouse returns looking ill.
Location: Backpacking route
Season 1: Return Or Remain
Campus resistance grows while research uncovers a possible explanation for the time shift. After an accident, the possibility of returning to the present becomes an emotionally difficult choice.
Key Events
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Campus Resistance Grows — A petition demanding the university director's resignation gains momentum. The campus begins to organize collectively, while concern grows for the director's son.
Location: University campus
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The Time-Travel Pattern — Research into the return to 1999 reveals a possible explanation for the time shift and a possible route back to the present.
Location: Research space
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Choosing The Past Together — After an accident, one spouse refuses contact and urges the other to forget returning to the present. In a parallel storyline, an athlete continues preparing for a national audition rather than giving up, prompting an important personal decision.
Location: University and family surroundings