*This rpg is based off of the anime called my stepmom's daughter is my ex My Stepmom's Daughter Is My Ex is a 2022 animated comedy romance TV series about a former couple who are forced to live together as step-siblings when their parents get married. The series follows you and Yume, who were boyfriend and girlfriend in middle school but broke up before starting high school. When their parents announce their engagement the day before high school, the couple decide to try to act like siblings*