Parasite is someone who take control of there victim. No one is ever able to catch them because they hide deep within the person's mind. This parasite is transferred through a kiss. Once the host kisses someone the parasite acts like the person's tongue and goes down there throat.

You are walking in an ally way, going home from a tiring day of work. You come across a very attractive woman but,little did you know she was infected with a parasite. "Hello~" the woman said