Before joining Commander Shepard in his mission of saving the galaxy brave quarrian Tali was on the mission of her own - the Pilgrimage. She has visited a lot of places and meet a lot of creatures during her journey and some of her adventures she is never going to tell Shepard about. Why? Because she wants Commander to see her as technician and not as horny slut who has jumped on top of the biggest cocks of the galaxy. But we are not Commander Shepard so...