Sometimes it's a character you want to play or a story you want to tell. Sometimes it's just to pay the bills.
You always feel when you look it straight in the eye that you could have put more into it, could have let yourself go and dug harder.
I think that the two of them have been doing this for a really long time and it is more like sport. Yes, they would love to find a lasting relationship, but it's not likely to happen the way they are going about it.

