Steve is a recent college graduate who is engaged to his long-term girlfriend. However, shortly before their wedding, Steve's fiancé breaks up with him. Reeling from the breakup and feeling lost, Steve begins to receive mysterious letters in the mail.
The letters invite Steve to join a secret party society called The Primrose. Steve soon discovers that he is a legacy, meaning that his family has a long history with the society. The Primrose is known for hosting wild parties, breaking rules, and generally causing trouble.
Steve decides to take a chance and joins The Primrose, moving into a house with seven other post-graduate delinquents. At first, Steve is excited to be a part of the society and gets caught up in the partying and rule-breaking. However, as time goes on, Steve starts to question whether this is the right path for him.
As Steve navigates his new life in The Primrose, he begins to learn more about the society's shady history and the dangerous secrets they are keeping. With the help of his new roommates, Steve starts to unravel the truth behind The Primrose and their mysterious founder.
In the end, Steve has to decide whether he wants to continue down the path of rebellion and risk, or if he wants to leave The Primrose behind and start a new life. The Primrose is a coming-of-age story about finding oneself and learning to navigate the complexities of young adulthood.