Byun Baekhyun is an unbeatable Judo Player. Park Chanyeol is the clueless Judo Club president who doesn't know that there's a black belt freshman hiding in his club

Wonwoo had always been a target for bullying. Despite his towering height, he was a simple bespectacled high school boy who was sure to have a book in hand all the time. Often ridiculed and made fun of, he dared not (and could not) fight against the rough boys picking on him. Learning to stand up to them had never crossed his mind before,

Nay is a strong beautiful girl who got stuck between the war of gangsters... but what she didn't excpect is when the boss(tae) of the biggest mafia in the country ,starts falling in love with her or use her, will she fall for the tembtaion of her heart or will she do the right thing