Erotic workout

Me: I'm going to the workout room and start working out.
GF: ok
Me: working out
GF: walks in,only wearing panties
Me: ? looking
GF: I can give you a workout!
Me: ? wow!
GF: bends over with dumbbells, "is this how you do it?"
Me: yes
GF: starting to get hot and sweaty!
Me: bend her over and start fucking her!
GF: has multiple orgasms and swallowed my cum