Jane (Katherine Heigl) and her family traveled to Nice, France by plane. On the way, her parents talked about her daughter's love affairs, which made her very upset. In the elevator of the seaside hotel, Jane met Spencer (Ashton Kutcher), a handsome man in a swimsuit, and they fell in love at first sight. They met for dinner at the bar, but Jane's parents happened to pass by. In order to avoid their eyes, Jane made up a scandal about her father in a hurry and kept lying. But as her relationship with Spencer warmed up, she still revealed the truth to him. But Spencer concealed the fact that he was a killer. Originally, Spencer wanted to wash his hands, but the last task was to deal with Jane's father, his future father-in-law. This made Spencer in a dilemma. At the same time, around this pair of lovers, many killers suddenly appeared, including drunken alcoholics, sexy girls with hot bodies, and even young couples in the neighboring community, who all attacked him...