[Straight x Straight Forced Lesbian] "A naive young lady who is the granddaughter of the school's chairman" x "A genius gamer who is a gloomy person at the bottom of the school's caste system" Two girls with opposing relationships are suddenly confined in a closed room... A "forced lesbian" game suddenly begins. At first, the two are confused, but they cooperate with each other for the purpose of "escape", and before long they become absorbed in each other's bodies...? Mizuki Yayoi and Mao Watanabe take on the challenge of an intense closed room lesbian drama.