My husband's friend

Mao married Kazuo, a senior in a university club and after graduating, she became her boss at work. Mao, my ideal boss and kind husband, was happy. One day, a man whom my husband knows comes to a business meeting. When Mao met, she found out that she was Horio, her husband's best friend and Mao had been dating in the past. Reunion with that man. What's more, her husband is confused and doesn't know about this. However, Horio wanted Mao just like he did back then. Even though he knew that he had become Kazuo's wife...