Watch Taint for Free: How to Stream the Movie Online at 123Movies. . Olivia notices a blood stain on her panties during her 8th birthday. After trying to remove the stain, she tells her mother, who assumes that she has started her menstrual cycle. After a couple of interactions with her older cousin, Ernesto, her mother is no longer sure what is going on, however, they will only be able to talk about it 10 years later.