Arisa is the wife of the Yukine family who lives in an old mansion. She married her husband, the son of a wealthy man, and lived a comfortable life. However, the cause of her trouble was her brother-in-law, who was unable to move her body freely due to an accident. After the accident, he became very shy, and the people around her were very careful about how they interacted with her. Meanwhile, the nude drawing model that her brother-in-law is doing is in a situation where he can't stand the treatment of his brother-in-law and quits.
