A married woman who got married in the company and left the company is invited by her husband and wife to hold a party at a colleague's house to celebrate her husband's boss's promotion to general manager. However, her husband was unable to attend due to a sudden business trip and only a married woman decided to participate, but the business trip was a plan set up by the director. From the time the married woman was enrolled in the company, the manager and her colleagues were aiming for a married woman who was beautiful, had big breasts and a big butt. - A married woman who participated without knowing anything and got drunk overlapped with the fact that she was frustrated with her light husband at night, and she felt it with sex for the first time in a long time and spree.