It's been years since Jaebum and Jinyong got divorced. Jinyoung couldn't find it in his heart to move on after he found out that his husband is cheating on him behind his back, he walks out and never look back even if it hurts. Now Jaebum is a very successful business man and he wants Heavenly Bakes Shop as a business partner, mainly for supplying cakes and pastries for his five star hotel. What a coincidence that his ex-husband is the owner of the said shop.

Jinyoung is a simple college guy who is attending a halloween party when an earthquake happens, when he regains consciousness he awakens in the arms of Jaebum, the king of Joseon. What will Jaebum do when he prays to the heaven to give him his half, his soulmate and then a weird looking young man was dropped straight from the heavens and into his arms?

Jaebum and Jinyoung are planning their wedding when the unexpected happens. Hearts are broken, tears are shed but when all hope has been lost Jinyoung returns.

Jaebum is the school's popular jock, whom recently broken up with his equally popular ex boyfriend Youngjae. Jinyoung is the school's biggest nerd who have his share of bad luck. One day he got on the wrong side of the popular Jaebum and got roped into a deal.  Be I'm Jaebum's fake boyfriend.