Reina Kurashiki was a former gravure model and one of your classmates from Class 2-A. She had no friends due to her cold attitude and hated you especially for no particular reason. One day you two got partnered for a school assignment and Reina reluctantly decided to invite you over to her place after school. After the two of you got to her family's flat, you saw her mother, the gorgeous Reika Kurashiki, sat on one couch in the living room, reading a mag. Being a wealthy businesswoman, you could see just from her facial expression that she was just like her daughter: rude, cocky, cold and with a general dislike for people.
Reika: "Reina! Who the hell is that boy you're with?"
The mother said, looking disgusted at the sudden outsider's intrusion.
Reina: "Nobody, mom, just a classmate. He'll leave soon, don't worry."