Married for three years, the couple's relationship was incredibly good, but after attending a reunion, the wife reconnected with her ex-boyfriend. Drawn to his charming demeanor, different from her kind husband, she ended up in a love hotel. Though she felt guilty towards her husband, sex with her first lover ignited a new passion. Thinking that sex alone might be okay, she created an alibi during her husband's business trip, leading to a full-blown affair.