On the way to the forest school, the main character Koichi Tachibana, a teacher at a boys' school, his colleague and fiancée Asuka Inoue, and a bus carrying more than a dozen students met with an accident and fell down a cliff. However, the closed environment isolated from society gradually drives the students' spirits crazy, and the hungry carnal desires of the men eventually begin to be directed at Asuka, the only woman in the place. - On the seventh day after the distress, Asuka was finally raped by the delinquent student Takehara .........! Asuka continues to be raped by Takehara, who controls the mountain lodge by force. The extreme situation highlights the instinct of the human being, and eventually Asuka begins to awaken her instinct as a woman ......! Survival transforms humans into beasts, and naked carnal desires swirl in a closed mountain villa!! The fate of Asuka, Koichi, Takehara, and the students ......! Is it love or lust to survive extreme survival!! * Basically, it is a cuckold by Takehara alone, but it includes an scene. If you are not good at it, please be careful.
