偶然、目撃してしまった友人の母親・和のハミ出しマン肉。その際どすぎる絶景に青年の理性は一瞬で消し飛んだ。ムックリと猛り立つ欲望を抑えきれず、舐めるように見つめていると寝ていて和が目を覚ましてしまう。しかし彼女が浮かべたのは、全てを察した淫らな微笑みだった。「そんなに興奮しちゃって…どうしてほしいの？」息子の友達を誘惑しさらに見せつけ挑発する和。脱がせる時間すらもどかしくズラした隙間から溢れる蜜裂にヌプっと挿入して…。

By chance, the young man witnessed his friend's mother, Kazu's, overflowing vulva. The sight was so daring that his reason vanished in an instant. Unable to suppress his surging desire, he stared at her, his eyes lingering, until Kazu woke up from her sleep. But the smile she gave him was one of lewd understanding. "You're so excited… what do you want me to do?" Kazu seduced her son's friend, further provoking him with her display. Impatient even to undress her, he slipped his penis into the gap where her honeyed cleft was overflowing…