(I apologize for the lack of an overview; I was not able to figure it out. Little tutorials were up for CSGO overviews. Also, the navmesh was done by an auto-gen and is subsequently rather poor.)
In this map, terrorists have taken over an officeplace during the nightshift, and plan to bomb either the cargo area or the manager's office. However, counter-terrorists have come through the mainway to move in and stop the terrorists.