During the summer vacation, Tsuyoshi started working part-time at a beach house. Ai and Miyuki happen to be there, but Tsuyoshi is too busy to hang out. Before long, Miyuki gets into an argument with men she doesn't know about trifles. Although Tsuyoshi was able to protect Miyuki, Tsuyoshi was fired when he started working on her part-time job. Tsuyoshi walks along the beach with his shoulders down and meets a beautiful girl with impressive big eyes...