May I know what is the text inside the "Hoeing for some weed" quest in the objectives tab? It will help troubleshoot the issue.
So I did eventually manage to get the scene to trigger (couldn't tell you how), but I reloaded a save get the answer for you.
- Buying weeds in a conservative town is not an easy task
• Find the dealer at the college dorm to buy some weeds
And thinking about the 'rejection', I think the confusion came from it saying waiting for three days or something like that? I probably just wasn't understanding what it meant.