Characters

Park Jimin and Jeon Jungkook have been married for 5 years. Unbreakable is a perfect word that can be used for them, they love each other to the moon and back. Along with their 5 years of being married, they have another year of being a couple and another 2 being best friends. Their the hot couple with no secrets except one. They're assassin's.

What happens when they unfortunately get the same target?

(Based on the movie Mr and Mrs Smith)