At an age when everything is uncertain but exciting, a group of university students find themselves dealing with the ups and downs of life, love, and friendship. Popular freshman Yootae is learning how to take his first steps into romance, while shy senior Somin recovers her confidence after her failed first love. Meanwhile, campus beauty Hyeri just wants to avoid being the target of rumors when cool and confident Hwawoon enters her life. Can they all find love amidst the turbulence of youth?