1:Last day of Summer Break

Chanyeol, Baekhyun and Jongin are demons that go to a college full of demons. Kyungsoo, Jongdae and Sehun are normal humans that go to a normal college. The 2 principles of the 2 colleges decided to put all the demon and human students together in one college. As the 3 demons meet with Kyungsoo, Jongdae and Sehun they realize that humans aren't bad but they begin to have feelings for them.