Hajimete Doushi: Bakappuru de Ikou!

Tsukiyo, a classmate of Haruhiko, moves into his house as a housemate. Initially nervous around each other, they gradually grow closer. After a date, the mood turns romantic, and they become lovers.

Now a couple, Tsukiyo and Haruhiko begin to explore a variety of sexual experiences. Each night, they excite each other with increasingly perverted acts. Determined to make the most of their time together before Tsukiyo leaves the house, they decide to enjoy their erotic life to the fullest.