Hyukjae is a simple, happy person from the mountains who suddenly inherits millions after the death of his real father. Donghae is from a rich family who suddenly finds himself penniless after his father is convicted of corruption in congress.

The two meet when Hyukjae ends up in the mansion where Donghae used to live. As fate brings them together, Hyukjae feels Donghae needs his insights on how to live a happy life. Since Hyukjae is new in the business, Donghae accepts the job of being his new business manager. As the two grapple in the new realities of their own lives, they fall in love. But falling in love comes with a price and at what cost, only the two of them know