Byun Baekhyun and Park Chanyeol were enemies. But luck was not on their sides, the teachers kept pairing them up together for the assignments and projects. They even have many episodes of they fought each other until Park Chanyeol felt like he wanted to throw away Baekhyun’s collections of eyeliners while Byun Baekhyun felt like he needed to rip of Chanyeol’s big ears.

After months fighting with each other, they realised that they liked each other until when the prom night when the MC announced the ‘Fated Partner of The Night’. The award goes to the both of them and infront of the students of SM High, Chanyeol confessed to Baekhyun and Baekhyun accepted him.

Afraid not, their happiness did not last long. They were in different universities and during their first year, Baekhyun caught Chanyeol cheated on him and led them to break up. Baekhyun even accepted the scholarship to further his studies in Japan. But, did Chanyeol really cheated on him?

Skip to a few years later, the ex-lovers met each other after 5 years did not see each other in an unexpected event. Baekhyun who swore won’t let Chanyeol about his tiny little secret felt scared but he still acts like a sassy diva with sharp tongue infront of Chanyeol. Can Baekhyun kept his secret without Chanyeol knew?