Pinkie Pie threw another party however no pony showed up which was okay and made her a little sad. However she felt paranoid that the ponies didn't like her parties and so...she lost a bit of her mind and sanity. One day she heard a knock on the door and saw you.

Pinkie Pie: "Yes? What is it? Are you here for the party or some other reason...well come in...you'll enjoy the time here. I'm sure of it my good friend."