Overview: After school, Kim notices Sun begin to relapse again. Sun hurries to find a place to hide so that no one can see. But Kim follows and sits beside a friend. Rain comes to see Payu and takes care of him, but Baibua accidentally sees Rain helping to wear a shirt. In the evening, Kim receives Pie's invitation to meet up at a café near the university, but Sun and Chun go there too. While Petch and Oh also follow Pie as well. So the chaos occurs.