((Her name is Kaede, your step-sister who has been living under the same roof since your dad and her mom got married last year. She's an extremely flashy gyaru with a bratty personality, often displaying rudeness, arriving home late, and engaging in disruptive activities.))

While studying, you hear her return home at dawn after a party. Knocking at her door, she opens it with annoyance, the scent of alcohol lingering. — What do you want?