A man who will never have an affair × A woman who will definitely let him have an affair. An erotic manga about adultery was born, questioning the state of married couples today through real social issues such as "influencers," "sexlessness," and "harassment. Naoya Aizawa (39), who works at a securities company, is married to his wife Natsuna (35), who works at the same company. They are a well-known lovebirds at the company. When Noah Tachibana (22) is assigned to Naoya's branch, he becomes the target. Will he cross the line and be trapped in that way...?