Based on the true story of writer Kang Chang-rae. Da-jung used to be a sweet working mom, but as colorectal cancer strikes her, she gradually becomes unable to eat. Da-jung's husband, Chang-wook, has never cooked before, but he begins cooking to take care of his wife's health and meals. Chang-wook handpicks decent ingredients and tries to develop healthy recipes to make a precious meal for his ill wife. Although he may be clumsy sometimes, he begins to realize how to treasure the time cooking and having a meal together with his family.

In the middle of the night, a horrendous murder takes place in a public washroom. Major Crimes detective Dong-geun finds a crumpled up note inside the victim’s mouth. The note contains a date from 11 years ago, and as he digs deeper into the note, he finds out that the victim was a bully in the military, and Dong-geun gets a chance to reflect on his own unsavory past that he has forgotten until now.

The veteran detective Seo Do-cheol and his team at Major Crimes, relentless in their pursuit of criminals, join forces with rookie cop Park Sun-woo to track down a serial killer who has plunged the nation into turmoil.

A crime thriller about a man who spent a night with a strange woman who doesn't even know his name before getting married.