The elder sister of the Tsuboi sisters, Chiaki, is a shy and unemployed woman, and her younger sister, Konatsu, worries about her. Meanwhile, Konatsu is a flamboyant and headstrong woman who works as a flyer model. The two of them then enter a crowded train...
Fuyuki witnesses Chihiro, an office lady, being groped on the train. In the confusion, he also touches Chihiro's body, but warns the culprit, Tamura, but he claims that he is innocent. Then Naho, who claims to be a lawyer, appears and shows him a photo on her cell phone that shows evidence...
