Six months after a messy breakup, Izumi Morita is still seeking new love when his former partner, Tomoya Shinguuji, reappears. However, Tomoya has suffered an accident and lost all memories of Izumi. His once gentle personality has been replaced by an arrogant and haughty demeanor. Tomoya abducts Izumi and attempts to force himself upon him. Despite Tomoya's drastically changed and sadistic nature, Izumi finds himself unable to forget the kind man Tomoya once was, leading to internal conflict as his heart wavers.