Character Relationship Map: Pool

Characters

• Kyoko (played by Satomi Kobayashi) — protagonist

  Kyoko is Sayo’s mother, whom Sayo has not seen for four years. She welcomes Sayo at the guesthouse and cares for Bei, then takes Sayo and Bei to meet a woman who might be Bei’s mother. Kyoko later adm...

• Sayo (played by Kana) — supporting

  Sayo arrives in Thailand for a graduation trip and discovers that Kyoko, the woman she has been brought to meet, is her mother. Their reunion is affectionate but strained after four years apart. Sayo...

• Ichio (played by Ryo Kase) — supporting

  Ichio greets Sayo at the guesthouse, takes her sightseeing, and brings her to Kyoko. He lives with Bei and is part of the group that cares for him. After Bei learns that the woman they meet is not his...

• Kikuko (played by Masako Motai) — supporting

  Kikuko is a woman staying at the guesthouse who lives with a serious illness. Sayo spends time with her and sees that Kikuko’s illness has not stopped her from choosing how she wants to live. Through...

Canonical Relationships

Family, romantic, and professional connections based on plot evidence.

• Kyoko → Sayo (Family Mother And Daughter) — Their affectionate but awkward reunion leads to an honest conversation about Kyoko's choice to leave and the hurt it caused Sayo.

  Sayo discovers that Kyoko is her mother. They have been apart for four years, and Sayo says she feels Kyoko left her behind.

Story Dynamics

Alliances, conflicts, and narrative interactions that evolve throughout the story.

• Sayo → Kikuko (Social Acquaintances) — Time with Kikuko exposes Sayo to another person's complicated circumstances and choices.

  Sayo spends time with Kikuko and learns that Kikuko has a serious illness but has chosen how to live.

• Kyoko → Ichio (Social Guesthouse Acquaintances) — They are connected through the guesthouse and Bie's search; the plot shows them participating in his attempted family reunion.

  Ichio lives with Bie, whom Kyoko cares for, and takes Bie home after the unsuccessful meeting with a possible mother.

• Sayo → Ichio (Social Guide) — Ichio helps Sayo get oriented in Thailand and brings her to the meeting that reveals Kyoko is her mother.

  Ichio greets Sayo at the guesthouse, takes her sightseeing, and then brings her to Kyoko.

Story Analysis

Sayo's visit to Thailand brings her into contact with complicated bonds, unresolved family hurt, and the uncertainty surrounding Bie's search for his mother.

Plot Progression

1. Arrival and Recognition — Sayo arrives in Thailand for a graduation trip, and Ichio takes her sightseeing before bringing her to Kyoko. Sayo discovers that Kyoko is her mother, beginning an affectionate but awkward reunion aft...
2. Lives Around the Guesthouse — Sayo spends time with Kikuko and learns about the serious illness she lives with. She also discovers that Bie hopes to find his mother, drawing attention to the uncertain family bonds around the guest...
3. A Search Without Reunion — The town office identifies a possible match, and Kyoko takes Sayo and Bie to meet a woman. The woman is not Bie's mother, and the group returns without the reunion he hoped for.
4. Old Hurt Spoken Aloud — Sayo challenges Kyoko about leaving her and her grandmother, while Kyoko explains that leaving was what she wanted at the time. Their disagreement does not erase the hurt, but it gives them a chance t...
5. Care and Acknowledgment — Kyoko recognizes that she did not think through the pain her decision caused Bie. Sayo comes to understand more about the choices and uncertainties surrounding the people at the guesthouse, where they...