He reconciles with Michelle and Sid at the end of series 2.
Family: Father, Jim Stonem (Harry Enfield); mother, Anthea Stonem (Morwenna Banks); sister, Effy Stonem (Kaya Scodelario) Michelle is Tony's girlfriend, even though Sid has a crush on her, which she is well aware of.
Cassie's feelings are revealed to Sid, and the two begin a long-distance relationship with each other when Cassie moves to Scotland.
After Tony remembers his affection for her and lets her know this, Michelle admits that she loves him as well, and they get back together again.
Family: Mother, Anna Richardson (Arabella Weir); ex-stepfather, Malcolm (Danny Dyer); stepfather, Ted (Tim Wallers); stepsister Scarlett (daughter of Ted) (Sia Berkeley) Sid is desperate to lose his virginity, and his love for Michelle makes him oblivious to Cassie's affection for him.