She did not object to the removal of her shirt. In fact, she aided him somewhat, by pulling away and raising her arms in the air. Once off, it was forgotten and a new task was on her mind. Getting his shirt off. She too reached down to the hem and tugged.
"We should turn the heat up a little." It wasn't meant to be a sexual comment. But if they were going to be naked in the living room and were already complaining about cold hands, they were probably going to be cold for a bit. At least until things...warmed up.