Penny Birch 
Uniform Doll [EPUB ebook] 

Jade is usually a confident young lesbian, very aware of what she wants, and what she doesn’t, Unfortunately her taste for being bullied can very easily get out of hand, and when she decides to compete with her filthy uncle Rupert in collecting the uniforms of sex partners, they quickly do. What starts out as a playful if provocative hobby leads to her finding herself obliged to accomodate men as well as women, and ending up in a seriously sticky mess – literally.