Kosumosu

A Japanese schoolgirl returns to her hometown from abroad, but has now contracted AIDS to a blood transfusion. So begins much prejudice, misconception and discrimination. She not only has physical pain, side-effects and manifestations from the virus she has contracted, but also receives no respite given the way she is treated. She does have one and only one friend however and it also becomes a matter of whether the friendship can last or not. - IMDb