He is a former hitman who retired when another assignment went against his principles. She is an ordinary girl from a quiet suburb, but there is also a terrible secret in her past she had to run away from in order to save her life. By chance they turn out to be neighbors. An awkward acquaintance results in everyday communication, and feelings flare up imperceptibly between them. Falling in love makes you forget about everything, but reality is cruel - the past catches up with them both, and skeletons begin to come out from the closets.