In a Class of Her Own Episode 4

Wen Xi and Cheng Jun finally meet their roommate, who instantly kicks them out. Ze Xin spends his time looking for the people who murdered his older brother. He thinks it is linked to a book found with his brother’s belongings. At the academy, the students choose their major and some electives. Wen Xi decides to major in medicine despite her mathematical acumen. (Source: frankly at kisskh)