Rita's not going to dignify that offer with an answer.

Instead she stares at Yukio, who is apparently just standing around, casually inhaling some knockout gas. "That... should have knocked him out," she says, looking completely dumbfounded at this result. "...Maybe it's because she isn't controlling his mind... She's just using his body like a puppet."

Then Yukio's still in there, unaltered but powerless to act...? Or maybe he is unconscious, even though his body's moving.