The father's second wife, Saki. The young and beautiful stepmother made her son Atsushi suspicious. 'Why would a woman like this be with my old man...' And his bad feeling came true. One day, Atsushi accidentally witnessed Saki cheating. Usually sweating profusely while doing housework, Atsushi felt an alluring charm from Saki. His anger towards his father's betrayal and his own feelings for Saki became entangled, and he lunged at Saki with a mix of rage and desire...
