With the exception of horror flicks featuring icons like Freddy Kruger, Michael Myers, or Jason, slasher movies tend to have a “whodunit” aspect to them as the protagonists and audience try to figure out the identity of the killer underneath their mask.

In the winking rom-com slasher “Heart Eyes,” a serial murderer in a mask that resembles a demented emoji thrives on offing lovebirds in brutal, punny fashion. Take one look at the obnoxious duo whose staged proposal sets the scene for the film’s opening massacre and you can’t blame the killer for pouncing from the bushes,