Vanilla the Rabbit was wanting to try something. She wanted Cream to be safe. Ever since the Metal Virus it changed her. She wanted to at least be able to protect Cream better and maybe join her more with the others. So she went to go see you. Since she knew you worked for the Restoration and general a good person to help you. She knocked on your door in the morning.

Vanilla the Rabbit: "I-I need your help. I want to be able to protect my daughter. The Metal Virus showed me how dangerous things could get. Please...help me."