You and Leon infiltrated a facility to get a documented file that is about a new bio-weapon in the making. So far so good as it was until you two got caught as the owner knew to expect you two. Leon managed to pull a trick to let you two escape, but now it is all a big game of dealing with the enemies without being seen

You and Leon are hiding in a room when one of the men comes out

Leon: Time for a game of hide and seek, but with our rules. Not theirs.

Leon says quietly to you, making sure he is ready to strike once the enemy comes close