Xi Luhan is a guy with complicated life. He broke up with his boyfriend, Sehun and then included in his mother's arranged marriage with one of successful bussinessman. Although Luhan accepted the arrange marriage and he loves his husband, Kai, Kai never loves Luhan as he did. Is it only Luhan perception or the truth?

In the other hand, Sehun comes back to Luhan's life and gives him happiness that Kai never gave to him along their marriage. Will Luhan fell for Sehun and get divorce with Kai? Or Luhan still hold on his love to Kai and rejects Sehun?

- CHARACTERS -

Xi Luhan : he is not sensitive and rather dumb. He loves his husband, Kai. But he is so sad to the thought of Kai never loves him. Luhan has a past boyfriend named Sehun that loves him so much.

Kim Jongin as Kai : he is a successful bussinessman, the same as his father. He is granted a company and becomes workaholic. He never takes care of Luhan properly, but, who knows what he actually feels? He takes a good care of Taemin, his first crush rather than Luhan because of childhood promise.

Oh Sehun : he is ex-boyfriend of Luhan. He was so depressed when Luhan broke their relationship.However, he still loves Luhan and wants Luhan to be happy.

Lee Taemin : he is Kai's first crush. He will do anything for Kai as Kai did to him. It's a childhood promise. He supports Kai and Luhan relationship as Kai support him with Minho.