Reiko is trying to help Keita mend his profligate ways, both at work and in his private life. But she finds that their personal values are completely incompatible. Meanwhile, Keita learns that his ex-girlfriend's fiancé, Yamashika, has been put in charge of an important new project at Monkey Pass. Determined to one-up his rival, Keita organizes a tennis match that pits his ex-girlfriend and Yamashika against Reiko and Ken, the man Reiko has been in love with for the past fifteen years. But Keita's meddling in Reiko's private life lands him in hot water!