What happens completing "Smoke on the water" missions?

What happens after you complete all the "smoke on the water" missions as Franklin?


Solution 1:

After purchasing the venue, the manager will occasionally contact Franklin to help run the pharmacy, in the form of product pick-up and delivery missions.

This business produces a weekly income of $9,300 and will take 22 weeks to turn a profit over the initial investment.

According to IGN:

With the purchase of each profit-based property comes optional missions to help generate even more profit for the business.