1) Why was Ruth with Jack, if she is scared of sex?

2) Why are Diane and Henri together if they are at each others throats all the time? 

3) What kind of a man is Jack?

4) Why does Jack need to flee every time he is at a place for to long? 

5) Even though Jack knows Henri wants his friends to make a good impression on Henri's, why does he get drunk before the dinner?