Sequel to "Rental College Student, Carnal Desire in Arrears": Teru, who has returned to his parents' house in the countryside, reunites with his childhood friend Michio, who has lost his dream in Tokyo and is withdrawn at his parents' house. A childhood friend, Masami also appeared there, and the three of them together for the first time in a long time, rebuild their relationship. Meanwhile, Teru, who was asked by Michio's father and Masami, struggles to cheer him up. [Exists in two versions with two different titles: the R18 version (Hatsujō monogatari: Osananajimi wa Yari-mori) and the R15 version (Saikou no Bakayarou Aomori Junjou Hen)].

A youth love story in which a veteran director of the pink movie, Tetsuya Takehora, picked up a megaphone and captured the woman's heart. Chinatsu, who unilaterally thinks of Kadowaki, a senior in the circle, rushes to Kadowaki, who has fallen out of love and has withdrawn into the country. However, contrary to Chinatsu's constant thought, Kadowaki just takes a cold attitude towards her .... Popular sexy actress Nanami Kawakami performed the heroine well. [Exists in two different versions with two different titles: "Seishun no sasakure: Bukiyô na shita tsukai" (R18 version) and "Tsunaidate o hanashite" (R15 version)]

While driving home from her day, a young woman witnesses another woman lying in the street covered in a strange goo and warning of a threat from space before she passes. Relaying the information to the authorities, she learns of the real nature of the incident and how several other strange disappearances around the city are related to the events she reported. Talking to her friend about the situation, he begins looking into the reported cases of women disappearing only to himself disappear during the ensuing investigation. Turning to her sister to help process the situation, they find themselves the target of strange alien-like amoebas looking to abduct human women in order to procreate with them and must team up with the Defense Ministry investigating the events in order to stop the creatures from taking over the Earth.