The first is Naoko, a young, brown-haired housewife. Her nighttime activities seem fulfilling, but in reality, she's sexless. She's been holding back her sexual desires, but finally reaches her limit and finds a younger man, who she pampers with her mature sex appeal and sexual techniques. The second is Yui, a busty woman who's still craving sex. Her husband won't even lay a finger on her, leaving her sexually frustrated. She meets a young man at a bar, hits it off with him, and forcefully invites him into sex. She sees his hard penis...