During the day , Amerah is a senior high school girl with A's and B's and is a polite young lady . But during the night ...... she's a killer . It's her job . On her job , she mets a boy at school . The rules of her job says "no falling in love" . This is a rule because some jobs require dating or sex . However , she never got that mission and is still a virgin . The boy wants to be with her so bad . What happens if she falls for it ? This could make her lose her job , or worst , her life . Later she finds out . He works for the other side . What will she do ? Kill him ? Or leave her job for him ?