In this summer vacation, Shidou Ryouji puts the plan that had thought for a long time. The details are, Selected women are invited to the uninhabited island which oneself owns.
Ryouji can do this because he has a “Forced love – Subordination ability” ability that can make anyone in his rank be his subordinate
Having invited by using various means, classmate Jouzenji Touka, the best friend Kanata Konata, the isolated girl Hibikibe Miyuu from other school and company employee Tenjou Maiya this four girls.
Each one expects this summer to be a special time in a place like heaven. However, it is a trap, all expectations will be failed to live up to. To go out of the uninhabited island, it is necessary to conceive the daughter of Ryouji. Moreover only can to go out, “Only the person who secondly became pregnant” the terms are pointed, anger, fear and bewilderment seize girls
They are forced into an unreasonable situation of not being able to escape unless a unwanted pregnancy is done.
[Become mother and leave this island or become my woman, one of two. There is not much time to think.]