Geuraeseo Anaeneun Nuga Jugin Geonde

The wife he thought was ordinary turns out to be a killer?! One day, Lee Man discovers his wife's affair and, convinced she's plotting to kill him, attempts to kill her first. However, Lee Man witnesses her murder at the hands of a man and becomes the target for killers...

Hired to protect Lee Man, the killer "Movie Gwang" must find her killer to survive and to learn about his "real" wife!

A spectacular revenge action thriller about two newlyweds!

(Source: KakaoPage, translated)

Note: Includes one extra chapter.