"Unika-san" who lives in Tokyo, her husband has ED and is insensitive. She doesn't get along with her husband physically, leading to a sexless life. Every day she struggles with unfulfilled desires. Amidst this, she meets a lover with a big dick. Even knowing it's wrong, she can't stop the addictive affair. We deliver the entire process of their intense sex, completely from a first-person perspective.
