Sebastain "Bash" Danye, a legendary gun for hire hangs up his weapon to retire peacefully with his 'it's complicated' partner Renee. Their quiet lives are soon interrupted when they find an unconscious woman on their property, Maddie. While nursing her back to health, some bad men attack the house. Bash and Renee end up killing the men in self-defense to find out that Maddie escaped a sophisticated trafficking ring, and those guys came to recapture their top earner. We find out Maddie's sister was killed in front of her, so she sought out the one person capable of wiping out an entire criminal syndicate. Knowing retaliation is imminent, the motley crew holster up for one last round.

은퇴 후 조용한 삶을 살기 원했던 전설적인 킬러 배시! 우연히 데이트 폭력을 당하고 있는 레이를 돕게 되고 킬러가 되길 원하는 레이를 훈련시키며 함께 살게 된다. 배시와 레이의 조용하고 평화로운 삶은 갑자기 문을 두드리며 쓰러진 칼리를 만나면서 끝나게 되는데… 칼리를 쫓는 이상한 무리의 표적이 된 배시와 레이!