Although Chris Ainsworth was quite handsome, he seemed like a novice with probably little technique, whereas Tina was clearly an expert at flirting with girls.
At her age, a novice probably wouldn't satisfy her. It might be over in just a few minutes, without her even reaching GC, but with someone skilled, the experience would be more enjoyable.
The noblewoman finally left with Tina, and Felicity Lambert saw that Chris was so severely drunk, she didn't dare let him stay at "Charm Color." She briefly handed over some work responsibilities, then took Chris back with her.
First, she tried to take Chris back to Elegant Garden, but his key was lost at some point, likely while he was drinking at "Charm Color," and it wasn't realistic to go back and look for it now.