This mission is only available if you selected the Smart approach to the Jewel Store Job heist in the mission Casing the Jewel Store. This is one of two heist setup mission for the Smart approach.
Michael receives a text from lester informing him of the location of a Bugstars Pest Control Van. He then heads to the Bugstars warehouse located in the Port of Los Santos to steal a van for the Jewel Store Job.
There are 2 ways to take the van:
Michael can enter sneaking in through the back of the warehouse, take out one employee by stealth, before driving the van away undetected or Michael can go in from the front of the warehouse but the Bugstars employees will become aggressive. With weapons drawn they will run away in fear. But Michael then is wanted.
To obtain a gold medal in this mission Michael must not be detected.
After stealing the Van, Michael delivers it to the designated drop off point given by Lester. Michael calls Lester to tell him the van has been delivered, Lester tells Michael about the gas grenades and their location for the next part of the heist set up.