It was exactly a year ago when our lives went crazy. We all live in the same apartment building, and each of us had our virginity taken by the married woman, Mrs. Tachibana, who moved in at different times. She corrupted both our bodies and minds. We all maintained our relationships while each trying to sneak ahead as the one most suitable for her. But one day, she told us she was going to her husband who is on a business trip abroad!? Desperate to stop her at any cost, we clung to Ms. Tachibana saying, 'We'll do anything you say!' But that turned out to be the start of a huge mistake…
