Beckett "Beck" Lillian is a sim in the town of Ribbon Heights.
Beck appears first late in the sixth set as a teenager. He comes to town with his widowed mother, Paula, and his little sister Billie.
In the seventh set, Beck begins dating Kendra and Floyd's half-sister Elsie Copper. He appears to be all right and un-opposes his mother's relationship with wealthy socialite Arsenio Onassiser. He and Elsie eventually break up, crushing her.
In the eigth set, Beck has little involvement. His mother re-marries to Arsenio and he briefly has a step-brother, Armand, and a step-sister, Charis. However, Arsenio dies in the set finale.
In the ninth set, Beck becomes a major character. It is revealed that during the two year leap he aged into a young adult and began a relationship with Gladys Telfair, who is much older than him. They fell in love and married and he adopted Reed and Regan. However, this caused a falling out between Gladys and Paula, who left town with Billie.
In the tenth set, When Gladys ages into an Elder she asks Beck if he still loves her now that she is old and grey, he responds with a kiss. The series ends with them kissing in their front garden.
In 2.0, 10 years later, Beck is now an Adult and is still a recurring.
In the first set, He and Gladys are still married. Regan and Reed are now raised to adulthood and on their own. Beck himself has aged into an adult. He has a brief confrontation with Carlton Chalk, when he begins dating his sister, Billie.
In the second set, Beck becomes important later on. He overhears Gladys tell her secret to his mother, Paula. He then yells at Gladys and they briefly separate. Gladys then brgins him, Regan and Rupert over and reveals that she is the mother of Adia Faison as the result of an affair with her ex-husband, Wilbur Kell. She explains to Beck that this all happened before they become involved. They then reconcile and he moves back in.
In the third set, he allows Adia to come live with he and Gladys and Reed moves back with them.