I'll start with I play on PC and I don't use any mods. I started a new character for the event, a single female living in Willow Creek. I was able to do the event through the planting of the flowers ...
Ideas
Also same, I am able to get the letter, 1 per household person in fact. but once I try to "read" it, the letter disappears and the quest options leave but i still didn't get the points or proceed. i have a save on my desktop and on my laptop so two totally different setups, same issue.