Ari is kinda of a loner. Has only one friend and is a stranger to most people. Not until she gets pissed off and accedentaly kicks B a.p's yongguk.Hours later, they bump into eachother again and he decides to exchange his phone number with hers. So she does. Even more later a strange guy starts following het. She calls yongguk asking for help. Je goes and helps her....with a kiss!! What will happen?? Who knows?!