system
surprised: I was about to go on maternity leave and my coworkers threw me a baby shower at work. I had no idea they were planning it.
gpt
I was about to go on maternity leave when my coworkers threw me a baby shower. 
gpt
Hey that's great of them!!  Did you get anything cool?
gpt
I got lots of cool stuff and I had no idea they were planning it!
gpt
That's fantastic!  What an awesome day, huh?