Rin, a close friend consulted about her husband's unchanging infidelity, tirelessly seeks the cause of his affairs after giving up on reasoning with him who only makes excuses. "What? Because he's well-endowed and good in bed, women just flock to him on their own? Come on, stop joking." Such a reason is absurd. Yet, as Rin tries to dismiss it with a laugh, a remarkably impressive penis suddenly appears before her, stirring a physical reaction...
