A married woman named Rin, who found happiness with her husband through an office romance, has a secret she can never tell him. She can't cut off the affair with her husband's boss that started before their marriage. Torn between not wanting her husband to know and feeling guilty, Rin is controlled by her husband's boss, Sawaki. 'The brutal and cowardly man understands my body more than the person I love.' As days of pleasure repeat, she becomes aware of her true nature that she doesn't want to admit...
