Despite being the same age, my step-sister shows me no respect and only reveals her unpleasant side to me. She's highly admired for her physical appearance, but I'm left uncertain of how to react when she tells me she's willing to resort to hypnosis to make me love her. Shizuku continuously makes embarrassing requests while swinging a 5-yen coin like a pendulum, leaving me in a dilemma about which path to choose as both a brother and a man.