A wife who is dissatisfied with her sex life spends sleepless nights every day. One night, she wanders around and is suspicious of a security guard late at night. Unable to resist, the wife takes a dick in her mouth and starts sucking it. Her desire is unstoppable, and she has late-night sex with the manager of a store she knows. She is driven to orgasm by the pleasure she cannot experience with her husband. The wife gets a taste of it and has intense sex with strangers behind her husband's back.