Diary

Miyata Ayaka works at a stationery manufacturer and is engaged to her colleague Hiyama Yuichi. However, she is reluctant to inform her mother Harumi. Ayaka has lived apart from Harumi ever since they had a big argument when she was 20. Harumi has dodged the identity of Ayaka's father from the time she was a child. One day, Yuichi forces Ayaka to inform her mother, and Harumi appears at the company the next day to assess whether Yuichi will make a suitable husband. Yuichi happens to show up and…