Yet another 'Molester Train' film.

1990 Pink film directed by Jô Ichimura.

Kazuo "Gaira" Komizu's sexually charged, delirious, and extremely low budget movie, has two men and two women trapped in an elevator, indulging in their growing psychotic fantasies about what they would do to each other.

Makoto is a newcomer to a sexy pub. From her first day, she actively provides excellent service to customers, even going so far as to offer hotel services to customers who repeatedly request her, and quickly becomes the most popular hostess. Her seniors, Emi and Akane, warn her about her excessive behavior, but Makoto doesn't listen. A welcome party is held for her, but only the manager, Kanda, and the older hostess, Katsuko, attend. That night, Makoto and Kanda have sex at a hotel...

Kinichi runs a ryokan (traditional Japanese inn) inherited from his parents while also working as a professional keirin (bicycle racing) cyclist. To dedicate himself fully to keirin, his stepsister, Ayumi, returns from studying abroad to become the inn's proprietress. Kinichi is conflicted by Ayumi's transformation into a mature woman. Meanwhile, Ayumi realizes she harbors romantic feelings for her brother. Then, one day, Muramatsu, the man who drove their mother to suicide, arrives at the inn. Unaware of this, Ayumi goes to gather wild vegetables for him. There, she is attacked by a man…

A barbershop run by three beautiful sisters. Unbeknownst to them, all three sisters are completely hairless down there. While the eldest sister, Harumi, and the second sister, Natsuki, are troubled by this, the carefree youngest sister, Akiko, ends up stealing her sisters' boyfriends. Harumi promises her childhood friend, Hiroshi, that he will make her a Delta Pad, and they become intimate. Meanwhile, Natsuki's pregnancy causes a quarrel among the sisters…

Saiko, a bisexual college student, was in love with Satomi, her father's mistress who had looked after her since childhood. Around this time, her parents began discussing divorce, and her father agreed to his wife's request, resulting in the divorce being finalized. Saiko was shocked, but secretly rejoiced at the prospect of living with Satomi. However, when Satomi and Koji showed no intention of marrying, Saiko grew increasingly frustrated…