Two girls, Annie and Marco have been best friends since birth, being completely different yet perfect for each other. Annie has had a crush on Marco since the fifth grade but is to afraid of confessing so she writes everything down in a journal no one knows about, hidden behind her desk. In college Annie gets a girlfriend which spikes up problems between her and Marco, as Marco is jealous but has no idea why. Could this be jealousy? Or simply Marco worries for her best friend.