Yoko's husband invites Kimura, his former boss who has retired, for a reunion party. During the gathering, they learn that Kimura is now the CEO of an IT company. Yoko's husband expresses dissatisfaction with his current job and begins hoping to transfer to Kimura's company. Meanwhile, Kimura, who harbors impure feelings toward Yoko, uses the employment opportunity as leverage to get closer to her. This series of events brings a new shift in the couple's relationship.