They let Ultra Slut choose.

Tanya looks at Kokono and says, "Fine by me."

She then looks at you and Timmy, "But you can only can take one of them. Leave the other for me. Consider this…." She chuckles, "You're signing bonus if I decide to sign you up."

Kokono looks at you and Timmy as she drops both of you to the floor, "Oh this going to be too hard to decide. Hmm…"