Best Friend's Brother's Eight-Pack Abs

After her ex-boyfriend cheated on her, Mu Qing moved out of the shared apartment overnight and stayed with her best friend Xia Ran. Her best friend is on a business trip, and only her brother Xia Feng, who is four years younger than her, is at home. Mu Qing's impression of him was still that of an unsmiling little boy in high school. Unexpectedly, after living together, her brother would always tease her intentionally or unintentionally. "Sister, the way to quickly get over the last relationship is to start the next one." "If sister doesn't want to have a relationship, can we just go on a date?" Intention: independent and confident