Evelyn Bowden, at nineteen, sacrificed herself for the love of her life. Her act inspired the heavens to deem her immortal as a Cupid. Piercing two hearts with true love takes more than a bow and some arrows. That's where Andel Lambros comes in, he's a handsome, experienced Cupid in charge of her training. While trying to prove herself worthy, Evelyn is challenged to deliver her first arrow, let go of her first love, and trust her mentor with her existence.