As most mothers in the world do, Yoko only showed her maternal side when spending time with her son. For Yoko, the secret to being a good mother was to seal away her feminine self when with her child. But what if one day, her motherly mask was forcibly torn away... Yoko, who was violated by her son's supposed friend, forced to continue the relationship on the condition of keeping it a secret, trembled with anger and humiliation. Caught between her identity as a furious, humiliated mother and the sensation of the young man's vigor as a woman, Yoko's choice was...