Baekhyun loves Soojung. And time by time, he success to make Soojung to be his. EXO and Sulli really support their relationship. But, there's one thing that Soojung didn't know about Baekhyun until he left her for really a long time. In the future, there would be someone who'll change Baekhyun in Soojung's heart. He's Oh Sehun. Sehun and Baekhyun live together, so, they must be have something similar, right?