A sunsun au where both Sunoo and Sunghoon are idols from two different groups. They both went out with their band mates went to the same place coincidentally where the picture of them was taken. The pictures circulated online and claims that the two were dating. Sunoo completely clueless to how that happened and Sunghoon shaking his ass off because of the rumor.

Sunoo is a college student. A wise and gentle boy who can be a little bit scary sometimes who came from a wealthy family. When he stepped in to his new university, he immediately heard about a rumor of a "vampire" roaming around the campus. Due to him being a geek to mythical creatures, he tries to investigate and find this notorious vampire. Not until this campus boy named Sunghoon tries to pester him for some unknown reason.