He and Ian begin a sexual relationship in season 1, although Mickey does not initially show any emotional attraction toward him. Mickey is a gay delinquent and the brother of Mandy, Ian's fake girlfriend. It was unclear at first if he identified as other than heterosexual, although he admitted to Ian that he did not like having sex with his wife which can also be inferred that he is gay.
Kash left his wife for a man not Ian and can be inferred to be bisexual. He is originally involved in a sexual relationship with Kash, his boss, who is married and a father. Ian is a gay teenager, who comes out in the first episode to his brother Lip. She appears in S3 only but is notable for her story and its impact. Olivia and Catherine were in a secret relationship. Olivia was the partner of Andrew Martin in an investment firm. He and Nolan had feelings for each other in Season 3. Patrick is the illegitimate son of Victoria Greyson Madeline Stowe. Marco appears in flashbacks and in present-day in Season 2. Tyler is a 'sexually ambiguous hustler ' described in publicity material as a ' Talented Mister Ripley type'.
