Complex sentence: Chelsea finds employment at Tanya Branning's salon, Booty and dates Sean Slater, but takes the relationship more seriously as he continues pursuing other women, including Tanya and Carly Wicks.
Split into simpler sentences: Chelsea finds employment at Tanya Branning's salon, Booty and falls for Sean Slater. Although, Sean is promiscuous and Chelsea takes their relationship more seriously as he continues pursuing other women, including Tanya and Carly Wicks.