俊夫をデートに誘うが断られた優は、みどりをデートに誘ってしまう。優とのデートに大喜びのみどりとは裏腹に、優の心は重い。デートの日、みどりは優を色々な所へ連れていくが、その2人の後を俊夫がつけていた。
Toshio pays the peckish Midori a visit to entreat his company to a Creamy Mami concert that gives way to the contest for who gets a date with Mami; for Toshio, Shingo has already polluted the lottery. When Yuu offers it to him as a consolation prize, Toshio laughs at her and suggests that Midori would be better suited for such a thing; while Midori agonizes over what he should do on a date before asking Mamoru for help, Posi picks up on how Yuu is having second thoughts with dating Midori and is in anguish over how she always quarrels with Toshio. Zero hour for the date finds that both Toshio and Mamoru are uneasy about how Midori will do on a date with Yuu; sure enough, the date has barely begun and their anxieties are already proven not unfounded. Midori being quite the gentleman to Yuu who enjoys his company ultimately does not supersede that Yuu would much rather spend time with Toshio because of their prologue together; Midori comes to grips with the fact that the most mileage he
