Kureno Rei, the straight-laced, over-serious president of the student council, is the type of person that treats everybody equally. Day after day, he strives to carry out his duties. Suddenly one day, an evil monster called "Dark Genesis" came flying

Do-yoon gets swept up in the heat cycle of Su-ah, whom he has cared for and loved since they were little, enough to believe he was his own younger sibling, and ends up in a relationship with him. Even though he is a beta, he wants to help Su- ah, who