Cupid's Arrow

Cupid is the embodiment of love. When falling in love, people often say they have been struck by Cupid's arrow, but what if we got it all wrong? What if being shot in the heart didn't release love, but ended it?
When the bodies of a newlywed couple are discovered on the eve of their honeymoon, the nature of the crime scene has Lieutenant Kristen Anderson questioning if the arrows penetration their hearts were just a coincidence or was this the killer's calling card.