Luna Reyes and Adrian Villareal have been rivals for as long as they can remember.They're complete opposites, constantly competing, constantly arguing, and constantly trying to prove who is better.But when they're forced to become partners for the university's most important competition, their rivalry begins to change.Arguments become late-night conversations.Insults become teasing.And hatred slowly turns into something much more dangerous.But falling in love with your rival comes with consequences.Especially when winning means losing each other.Because what happens when the person you hate becomes the person you can't live without?