Donghae's parents run a hotel, One day when he's sitting in the lobby he see's a boy the same age as him sitting on a suitcase -

Eunhyuk is a jewel theif being made to steal rich peoples valuables from their hotel rooms. If he doesn't steal them or come back with something of a good value his uncle beats him -

What happens when the two boys meet, What happens when Donghae uncovers Eunhyuk's past and gets to know his reason for coming to his father's hotel?