Charlie Puth and Selena Gomez have been best friends since their childhood days. All that changes when they reach high school and Selena starts dating bad boy Justin Bieber. Little does she know that Charlie has had a crush on her since the day they first met. Their friendship soon begins to fall apart. Years pass and they are now both 23. What happens when Charlie and Selena meet again? Will they fall in love or will Selena's now ex Justin Bieber stand in the way?