In SEXY MOMMA - Step Mom London's first ever solo show, Sarah Rees Brennan tries to give her listener a run down of what "big boobs" mean to her and how she came to have those big baby boobs. She starts it off by explaining that she used to be self-conscious about her appearance and talked about everything under the sun with her friends - to no avail. Things only got worse when Sarah developed huge fake boobs thanks to an irresponsible diet and the common practice of lifting weights without paying attention to one's form. Now, she's determined to change her life for the better and wants to find out what she needs to do in order to get rid of her boobs and achieve the body she always dreamed of..