Zukyun x Bakyun

Dan and Lyla are two highly trained, elite assassins who work together on the most dangerous of missions. They've only ever interacted on the job, so when Dan suddenly confesses his love for Lyla, the two find themselves up against something they have zero training for: romance! With their lives and hearts on the line, can this killer couple continue breaking bones without breaking each other's hearts?

(Source: Seven Seas Entertainment)