There is at least a reason behind everything that happens in this world. Including these bestfriends' arranged marriage.  

Being married idols was never easy. Being a husband to a wife who was a crazy fangirl of the handsome actor, Lee Minho, was not less difficult either. Her obsession over the actor even got worse when she was pregnant. How would Donghae handle his wife through her pregnancy? And most importantly, how would he deal with her crazy obsession over Lee Minho?