Kim Min Hee hates the word 'love'. But when Seventeen move next door, she begins to get a feeling that she can't describe. One day, Min Hee's best friend, Jihae starts dating a boy who Min Hee has fallen head over heels for. When Jihae invites her boyfriend over to hangout with their four other friends, Will Min Hee be able to control herself? And will he like her back? But worst of all, how will she tell Jihae?