Ke Hai Quan plays Marvin Gable, a realtor who works in the suburbs of Milwaukee, where the series “For Sale” is located. signs are blooming. Gable receives a purple envelope from Rose (Academy Award® winner Ariana DeBose; West Side Story, Argyle), a former accomplice he left for dead. She is not satisfied. Now Marvin is thrown back into the world of ruthless killers, filled with double crosses and open houses turned into deadly war zones. Along with his brother Knuckles (Daniel Wu; Tomb Raider, Warcraft), an unstable crime boss chasing him, Marvin must face the choice that haunts him and the history he never buried.