Ayano comes to consult about her husband's cheating habit, which just won't stop. She is angry at her husband for being so selfish and saying nonsense like "I haven't done anything." "Well, show me that thing you're so proud of! Well, it's probably a small dick anyway!" She lets her husband take off his clothes and underwear and... What pops out is a huge penis that far exceeds her imagination! Although she is confused by this unexpected turn of events, she gradually becomes interested in the big penis...