In this dark and twisted romance inspired by the Bluebeard folktale, a murder-sober retired serial killer mentors a murder-curious young woman in avenging her father's death. Set in the eerie town of Grimlock, filled with dark humor and sizzling chemistry, their love language is murder. As their dangerous obsession grows, secrets unravel in a gothic mansion perched on a cliff, testing if their forbidden love can conquer all.