What is that song called - please help me . the tình yêu song on the táo, apple theme hotel

In that episode where Doug and Carrie are with Deacon and Kelly on that táo, apple theme hotel. 
Doug and Carrie have some kind of anniversary i think. Anyway - there is this song which get played serveral of times,
usually when Deacon and Kelly "makes love", which Doug finds very annoying because he and Carrie dont make a lot of sex. 

Well, it is the songs tiêu đề i am after. Anyone knows? hoặc just the name of the episode will help me.

I would be really happy if bạn could help me.

Greetings - Ville von Holck