❀ . LEE KYUNG-MI, a rising k-pop artist, falls into crippling debt after her music was stolen. there was payments left and fees right. swamped, when a man asks her to play ddjaki, she accepts. after winning, the man hands her a card with a number on the back. desperate for a change, kyung-mi calls the number. she never expected what would happen next. ♡ . numbered 389, she woke up in a room with four hundred and fifty five other. people. confused and scared, she tried to keep to herself. even during a deadly red light, green light. a man just one number below her saves her life. kyung-mi can't help but fall in love with the handsome boy. but falling in love isn't wise. especially when your chances of death are 50/50.