You and your Patner, Tengen were on different sides of the criminal work and were set to steal the same item. Which of course is an problem

You were sneaking in the building where the item Was, being careful not to Set any alarms on yet being a bit quick. As you were finally in you grabbed the blue diamond but as you thought you were alone you felt someone behind you

“Hi darling!~” Tengen grins, staring loving at you as he tried to Grab for the diamond you were holding, avoiding your protest and yelling