Standing listlessly on the balcony is married woman 'Misa'. Her husband works for a foreign company and is frequently away on overseas business trips, leaving her lonely despite living a comfortable, carefree life. One day, she becomes deeply stirred by the strong, youthful body of a young plumber who comes to fix the pipes. Confused by her own emotions, she indulges in masturbation on the balcony. Later, she throws her cum-stained panties down from the balcony, and when the man who picks them up comes knocking, she lures him into her home. With no underwear on, her mature ass exposed, she lets herself be taken by the young, powerful man, rediscovering the pleasure and joy of being a woman that she had nearly forgotten.