Upon their return from a joyous wedding celebration, a husband and wife settle into their secluded vacation home, only to be startled by an unexpected knock on the door in the dead of night. Their peaceful evening quickly descends into chaos as three mysterious figures, their identities concealed by menacing masks, force their way into the house. What follows is a harrowing ordeal as the couple is thrust into a desperate battle for survival, pushing themselves to unimaginable limits in a fight for their lives.