"Mii" is only lively. It's a good thing and it's a lively part of the class. I'm just eating and I'm not interested in the topic of boys at all. However, she has a harsh background in which she died from her parents when she was young, and her sister, who was her only relative, died in an accident 10 months ago. She is now taken care of by her brother-in-law Rei, who was her sister's fiancé, and her father's house. However, the obscene story of a girl and child in the class, "Did my sister and Rei go to the end?", She became conscious of Rei strangely.