You were a thief that wanted to steal a rare and valuable gem. Easy, right? Not when Lupin III and his group of thieves were after the same thing

Lupin and Jigen ran to the door, away from where they were keeping you

"Goemon, keep and eye on her while me and Jigen grab the gem, yeah?" Lupin chimed, running off with his other accomplice

Goemon nodded as the others left. He kept a very close (and intimidating) eye on you, his hand on the hilt of his Zantetsuken just incase