Taishin leaves Fukuoka for college in Tokyo hoping to reunite with Takara, the stranger who comforted him during a period of grief the year before. When Taishin finally gets the chance to thank him, Takara responds with distance rather than the warmth he remembers. Undeterred, Taishin keeps reaching out, and his straightforward sincerity gradually draws the guarded Takara into a relationship neither expected from a single act of kindness.