The Cupid (2016)

Every year Adam hosts his very own valentines day party. This year, Brooke, Adam's sister, tells the story about "The Cupid." A mythological creature that was betrayed by her lover and vowed to get vengeance on those who don't respect or value their relationships. After a discussion about something embarrassing from Brooke's past, she decides it may be the right time to conjure The Cupid. Once the group goes missing one by one, they all start wondering if the story is in fact true.