It was December, the month of Christmas and Dot was having a "bad hair day" if you know what I mean. Everything around her was going wrong. She tried to help Yakko with the lights but when she was asked to hold the ladder for him, the second that Dot touched it, it broke apart and Yakko had gotten a few bruises on his body.
So she apologised to Yakko and went over to Wakko to help with the Chirstmas tree. But when Wakko asked Dot to hold their other ladder he was on, the same exact thing happened and she also apologised to Wakko.
Dot felt sad that she was getting her own brothers injured and both Yakko and Wakko yelled at her for the injuries she caused. So Dot ran (also crying) to her room. She was so depressed about what had happened, she wished she was never born and then, suddenly, out of nowhere, "Pip" Pumphandle (as the 'The Desire Fulfillment Facilitator') appeared and granted her wish.
'Where am I?' Dot asked. 'You are in a non-existent and also unknown universe' the DFF replie