Damian Su is a pre-made Sim who lives in Lunar Lakes. His workaholic nature has distanced himself from his family and has placed great stress on his wife Bethany.
He begins the game at level 7 of the Business career track with 4 skill points in logic and 5 in charisma.
He is friends with Martin January and Alexander Cross. He is distant friends with Lily January, Trenton Alto, and his own children, Timothy and Irene. He is acquaintances with Christina Landgraab, Patricia Cross, David Karstark, and Chris Landgraab. He dislikes Arthur Langerak.