My Sunshine, unfinished and discontinued

Sequel to Dear Diary, I suggest you read that first or else a lot won't make completely sense but I can't tell ya what to do.

It's been a year since since Red, Blue and Sans found each other and are living happily together...

But who is watching Sans and why does he get feeling that he's forgetting something...

Or someone

Once again not m yh art I'll give credit when I find the artist