Ever since Veronica Lodge moved to Riverdale a couple of years ago, she enjoyed her social life with her closest friends Archie, Betty and Jughead. These four are a group of people who love to solve mysteries. What Ronnie doesn't know is her long lost sister Vanessa has moved to Riverdale coming from New York and is about to start her first day of school over at Riverdale High with a very bad experience during the first few weeks being there.