Haeyeon is known as the biggest play girl in TS Entertainment High School, as Himchan is also known as the biggest play boy in TS Entertainment High School too. Haeyeon is a queenka as Himchan is also a kingka. They have almost everything in common. They're rich, smart, talented, and etc. But on one condition...they don't like each other all... Until one day Haeyeon had a bet with her friend and that bet is that she has to make Himchan fall for her. Will she suceed?