Avri and Amanda first met when Avri gave a tip to Amanda who was performing drumming in the campus Student Lounge. They hit it off pretty quickly, as Amanda has a two-bolt attraction towards him. Amanda invited Avri out Downtown at the Rapid Racers Roller Rink, where they develop crushes on each other. Soon afterwards Amanda invited him out again to 250 Main Street in Pleasantview, where they fell in love with each other. Avri and Amanda have their first ever WooHoo at Part 11: Graduation. Avri was one of the guests who attended Amanda's graduation party, the other being Lauren Santander.
After Amanda's graduation, she got an apartment in Downtown Pleasantview, and invited Avri to move in. For the first few parts, both he and Amanda were having trouble finding their jobs as the career options for Journalism and Culinary did not show up. He and Amanda did public WooHoo in 330 Main Street, Pleasantview.
Amanda cheated on Avri and got pregnant by Don Lothario; she was caught in the act, causing Avri to be furious with her. Despite this, Avri helped Amanda take care of her Baby. It was proven by Avri's relationship tab that he was still in love with Amanda. Viewers began to choose sides "Team Avri" or "Team Don", LifeSimmer's response to this was "Team Amanda".
Avri began seeing a new Sim named Michelle Tse , who also lived in the apartment complex. Avri rushed into the proposal too quickly, and ended up being rejected by Michelle. Avri was caught "cheating" on Amanda after WooHooing with Michelle, as he and Amanda broke off their relationship and stopped being furious with each other. Soon after that, Avri proposed to Michelle once again, and they moved out into their own unit shortly following the successful proposal. Avri and Michelle had a daughter named Tina.
- Avri will appear in every Sim State University a player adds to the neighborhood, with the same everyday outfit and aspiration. However, his name, skills, and interests will be randomized. "Thomas Schehl" is the name referenced in the game files.