Hyukjae's father addicted to gambling and always borrow money from loan shark . After he borrow , he vanished and leave hyukjae alone to support himself and deal with the loan shark people.
Then , One day , he accidentaly meets Lee Donghae , the sole heir of the Sapphire Avanue Hotel. 
Donghae's mother , Dahae always forced him to get marry since he's already 28 y.o . He refused to and his mother threatening him if he didn't find a wife within 1 months , his mother herself will find someone to be his wife.
He don't want to marry someone that his mother choose but he need to find someone  .
So , he make a marriage contract with hyukjae since he remember that hyukjae need a money.He offering that if he sign the contract he will pay all of his father's debts.
And started from that ,hyukjae's life completely change .