Ha Ni finally makes it into the Study Hall, but doesn't fit in. A physical tournament against class 1 and class 7 has bets flying around the class7 can win all 3 events. They lose the last events because of Ha Ni mistake. Secrets are being revealed, when one night Oh Ha Ni is drunk and say she hates Seung Jo, but then he tells the family about her confession. As well, a picture goes around school of them asleep causing everyone to find our they live together.