Summary of what had happened: Staying for the night with Yanagi, Kujou encounters the mother who came for a visit. While Yanagi looks aghast, Kujou thinks that it is Yanagi’s mother. Covering her mouth, the mother says in disbelief, “Nao-chan, you..because you didn’t come home that I.. What are you doing with some other family’s precious daughter..” Yanagi screams that it is a friend, and it is because of all kinds of reasons that he made her stay over!! “It’s a misunderstanding!!” Going near Yanagi, his mother says, “Nao-chan, mama doesn’t recall at any time that I have taught to secretly stay with a girl at the back of your parents. Of course, I’m not rebuking you for courting a girl. I’m just asking you why you are doing it sneakily.” Scared Yanagi says that he said that she is mistaken. Kujou thinks that it seems that his mother has misunderstood into thinking that she and Yanagi are already going steady. “In the end, Yanagi already has someone he likes. It’s my turn to appear..!” As if she is on a mission, Yanagi firmly tells the mother that it is true. “I have forgotten to bring out my house key and I have no place to stay. So, due to his good intention, he let me stay for the night. WE ARE TRULY FRIENDS.” Yanagi holds his chest for it seems that knives are stabbing it. Sweatdropping, the mother says is that so. Then, she recognizes Kujou.