Junsuke, the only son, was gifted with exceptional athleticism, but his body was ruined by his father's violent abuse. Throughout it all, his mother, Manami, stood by in silence. Junsuke came to hate her deeply from the bottom of his heart. Why didn't she save him back then? Eventually, Junsuke locks Manami inside the storehouse and begins to tightly bind her. The time for revenge has arrived. In the dark, oppressive storehouse, what unfolds on the mat will completely transform their relationship. Amidst this whirlwind of emotion, a new fate begins to unfold.