Three years after getting married, Karen's relationship with her husband deteriorated as he was always busy with work and under a lot of pressure from his superiors. Besides doing household chores, Karen also went to the gym to improve her figure. The more she worked out, the more energetic she became and her sexual desire increased. Her husband always used tiredness as an excuse, so they hadn't been intimate for a long time. The personal trainer seemed to notice this, constantly touching her sensitive areas, kissing her, and wanting to go further. She refused, but her sexual desire was so strong that she couldn't control herself and indulged in the pleasure the personal trainer provided, something her husband couldn't give her. After stabilizing his work, her husband started to pay more attention to her, giving her the type of flowers she liked the most and thanking her for always being by his side during the toughest days. But it was too late, the pleasure the personal trainer brought made her unable to forget. A few days later, when her husband returned home, the house was empty with no one in sight. He called her but she didn't pick up. He waited for her to return, unaware that the wife he loved was happily in the arms of another man...