Part 1: The janitor who found Ro Na on the staircase runs into the auditorium, screaming when Seo Jin announces the grand prize winner of the Cheong A Art Festival. Even before they lock all the gates, everyone runs out of the school as the fire alarm goes off. Meanwhile, Ma Ri picks up a necklace at the scene and Seo Jin quickly takes it away to keep it as a piece of evidence. Part 2: Seo Jin goes back to school at night to find the trophy in Eun Byeol’s locker. Yoon Hee and Ma Ri run into Seo Jin in front of the students’ lockers. Both of them suspect that Eun Byeol and Seo Jin are involved in this crime, they break open her locker to find the evidence. Meanwhile, Logan comes back to Korea after hearing about Ro Na’s incident. (Source: Viu)