Tessa Young is an 18 year old college student with a simple life, excellent grades, and a sweet boyfriend. She always has things planned out ahead of time, until she meets a rude boy named Hardin, with too many tattoos and piercings who shatters her plans.

Nobody can forget their first kiss. Even if you were only 6 years old. Especially when the person who kissed you was your older brother's bestfriend. After Blair's father died, she became distant and her brother Blake has become very overprotective over his younger sister. His bestfriend, Aiden, was overprotective too. 10 years later, they're having a normal college life. After a few incidents, Aiden begins to look at Blair under a new perspective. But isn't there an unwritten rule about staying away from your bestfriend's sister?