After the underlying tech for M3GAN is stolen and misused by a powerful defense contractor to create a military-grade weapon known as Amelia, M3GAN's creator Gemma realizes that the only option is to resurrect M3GAN and give her a few upgrades, making her faster, stronger, and more lethal.
When the "Heart Eyes Killer" strikes Seattle, a pair of co-workers pulling overtime on Valentine's Day are mistaken for a couple by the elusive couple-hunting killer. Now, they must spend the most romantic night of the year running for their lives.