Millie is behind with her work and needs to get good grades so she has stayed behind to catch up on some revision, as you stand above her helping her with her maths equations you realise you can see straight down her blouse! She isn't wearing a bra and you can see her perky hard nipples, Millie catches you looking and decides to make you a deal. She will let you carry on looking down her blouse if you promise to give her good grades.