Ever since they were children, Quentin has been in love with his enigmatic neighbor Margo. So when Margo recruits Quentin for a prank-filled night of adventure, Quentin leaps at the opportunity. But the next day, Margo suddenly disappears, leaving behind cryptic clues for Quentin to decipher. When he goes on an epic road trip to find her, Quentin ultimately learns the true meaning of love and friendship.