what am i missing?

Gemma is a girl who lived in the shadow of her best friend, which made her insecure, but the summer before college she seems to have rekindled feelings for her ex and past people came back into her life, leaving her unsure of what to do and who to choose. In the midst of this, she didn't have the peaceful summer she wanted. What does this summer hold for her? Will she realize her insecurities are just in her head? And will she find the right someone?