Okay, there's a barbershop quartet song (yay), and part of it goes like this:

I'm looking over a four-leaf clover
That I overlooked before.
One leaf is sunshine, the second is rain,
Third is the roses that grow in the lane.
No need explaining, the one remaining
Is somebody I adore.
I'm looking over a four-leaf clover
That I overlooked before.

Write a ficlet (or more) with this song with any of the following pairings in mind (or any that seem appropriate):

Dawn/Xander or Dawn/Spike
Willow/Xander or Willow/Spike
Buffy/Xander (Buffy ...