There's this thing it's ~ 4.8k pages long and has a single story arc.http://mspaintadventures.com/?s=6&p=001901
Kids and fun... until shit hits the fan.
With Homestuck it's pretty simple you'll either find nothing special about it or 2 weeks from now you'll be completely obsessed with it.
It also has a pretty awesome fan art scene:
Drawing of the entire cast so far: