While her husband is away on a business trip, Akemi, a housing complex wife, indulges in secret afternoon affairs with a younger man. Though she doesn't dislike her husband, she feels unfulfilled in their relationship and releases her stress through intense sex with her young lover. Sweetly complying with his desires, she reveals a bold, lewd side completely unlike her usual self—something she'd never show her husband—completely transformed as she savors the young man's creampie. Her metamorphosis is nothing short of astonishing.