From the moment I offered to drive my daughter's best friend, Mitsuki, home, our relationship began to deepen. She found out I'm a middle-aged man obsessed with loose socks, and ever since, she's been teasing me by showing off her ass in those socks on purpose. Even though I repeatedly tell her to stop, she won't listen. Our connection keeps escalating, eventually leading to creampie-filled secret encounters. This affair must never be discovered by my daughter or anyone in the family—it's our forbidden, hidden relationship.