Remember that everyone will need a glass for each type of wine.
There is nothing to fear, you are exactly the solution to the next phase of their relationship.
Getting physical can can (tremor) routine for many people. This is not a reason to dump your partner and go with something hot and new with someone else.
That's my opinion, it is still new territory dedicated to cover sexual.
To finish things off, have coffee and tea ready to serve at the end of the evening accompanied by a light dessert.
Behind the first days of their relationship (at the meeting by a large dating site, several times the first stimulant, etc.), people have relationships in this terrible habit of moving the idea that everything is perfect to find something wrong. The only reason why we are involved in a new romance in the first place, because probably gone wrong.
Remember, if you judge a good way to get where you are now.