Yukari is being teased by Kazuki, a mischievous boy from the neighborhood. However, Yukari, who doesn't have any children, Ke'ai Kazuki like a son. One day, Kazuki starts touching Yukari's voluptuous and plump body while she is taking a nap in the beautiful afternoon sunshine... Kazuki can't stop looking at her big breasts that don't fit in his hands and her bouncy butt peeking out from under her skirt. Yukari wakes up to her heavy breathing and spanks Kazuki's butt to punish him. Then, Kazuki's penis gets bigger. "Do you need a harder punishment?" Yukari's body is so hot after enjoying Kazuki's penis while making excuses that it's a punishment...