Tokyo Ghoul (2014)

On a date, college student Kaneki enjoys the company of a woman called Rize, but things go wrong when she corners him with sinister intentions. After waking up in hospital with the woman's organs inside him, he discovers that he is now a human-ghoul hybrid, and is caught in the middle of a bloody war between people like him and the government agents who hunt them. This first season of the anime mostly adapts the first 66 chapters of the original manga.