The context of the following conversation is Robin worked for months at a second job because she was saving up to buy a special gift for her boyfriend.:
Robin says Sorry I can't make the dinner party, I have to work Friday night.
The friend responds I didn't know you worked in the evening hours.
Robin responds Usually I don't, but I have been working a second job for a few months now. I needed to save some money.
The friend responds What are you saving for?.
Robin responds My boyfriend really wants a new gaming keyboard, he has been working really hard so I want to buy it for him.
The friend responds Aww that is very sweet of you, you are an awesome girlfriend!.