After the class president election, Seul-gi, who has become close to Jae-yi ends up sleeping at Jae-yi's house. Seul-gi wakes up to the sound of Jae-yi's phone constantly ringing, and when she finally opens it, she is shocked!

Seul-gi is disappointed that Jae-yi approached her for another reason. Before she knows it, the midterm exam is approaching, and Seul-gi, who has run out of medicine, obtains it illegally because she cannot get it prescribed at the hospital.