Several high-school friends spend their final summer together indulging in sex and leisure; their halcyon days are soon coming to an end.
After having served a prison sentence Oman is released only to find that her sister is in the clutches of a group of Yakuza lowlifes. Once again Oman has to take action.
Kiyomi, a popular hostess at a bar in Shinjuku, has a traumatic childhood that makes her only sensitive to sexual intercourse with women. One day, the girl she loved as a junior hostess betrayed her and slept with her man. Uncomfortable with men, Kiyomi "swaps places" during sex with her new girlfriend, a trans woman Kaoru.
