Hazel and Dylan had been friends forever. Ever since they were little, it was always Dylan and Hazel this, Hazel and Dylan that. Despite their clashing personalities and interests, they somehow always made their friendship work. Relationships came and went, boyfriends and girlfriends passed by, but the two of them were always together. No one could remember a time when they weren't seen together. Until the summer after high school. Suddenly, Dylan and Hazel went from friends to strangers, all because of a simple, stupid mistake.
Two childhood friends end up living together due to an accident. However, something happens that causes them to stop talking for 10 years. Suddenly, they're placed in the same senior class and things happen that cause them to finally speak to each other. And when they do, memories come up that make them realize that their feelings for each other might run deeper than they thought.