Sleeping with strangers for money never really bothers Yeosang until he earns the favor of Choi Jongho, the owner of the club Fallen Angel, where sex workers are hidden under the label of "entertainers." All it takes is one night behind a mask for both of them to be inexplicably drawn to each other.
However, with this development blossoms a desire for possession, and Yeosang can't satisfy his customers due to Jongho's jealous interference. Then again, can he really get in trouble for not working when the reason is the boss himself?