When Danielle's father remarries, she finds herself spending an entire summer with Roman, her ex-best friend turned stepbrother. Initially convinced she despises him, Danielle's walls begin to crumble as familiarity resurfaces upon their reunion. Trapped at the family cottage, struggling with bulimia and her father's firm expectations, Roman becomes her only escape. As their bond is rekindled and secrets unravel, Danielle confronts her inner demons and unravels the reasons behind their fall-out back when she was in ninth grade. All in the midst of their shared summer.