He joined Shiori with his boyfriend since he was a student and was happy with Shiori's new life. However, happiness began to crumble when greeting neighbors ... The man next door is always glued to Shiori's abundant chest and the conversation is empty. From the next day, he read aloud the sensual novel in the next room with thin walls and unilaterally sent gifts and love letters. The angry husband yells at the neighbor's room, but he is detained in return, and Shiori devotes himself to the metamorphosis neighbor to help the husband.