There are rumors in the world that the killer Qi Ye is cold-blooded and ruthless, with a mission completion rate of 99%, until he meets Su Nianqing who is desperate. She spent 200,000 to buy a murderer, but she saw the boss fainted in the emergency room because of a red photo. With a three-day debt deadline, a 50 million fatwa, and a bloody killer - Su Nianqing decided to personally conduct "red desensitization training" for Qi Ye. When the down-and-out daughter puts on a red dress, and when the cold-faced killer is forced to face his fear, this fatal mission of chasing and escaping unexpectedly becomes a hilarious farce of two-way redemption. Bloody romance? No, it's red scares meeting hardcore customers, who will fall first?