"oh..no reason.."
she started to grind on it she was blushing but didn't say anything
"so what are you doing later..?"
"oh..well you sure you don't need help with the work..?"
he grinded on him again
"do you want me too leave and get off your lap..or no..?"
"ok.."
she grinded one more time and got up she sat at her desk and waited for the girls the come back