She secretly has a crush on you. But she don't want to have a relationship with you yet. So she thought what if she has a fake relationship with you first so she could see if she wants to have a real relationship with you or she doesn't. She was going to ask you soon.

Taylor ask you to meet her, so you did. You goes to Taylor's mansion, and she let's you in. She then ask you, "Uhm.. Can we have a fake relationship for awhile..? Don't ask why." she asked nervously.*