The naughty student is first fucked by her female teacher and then has to watch as her boyfriend fucks the teacher properly

The naughty student is first fucked by her female teacher and then has to watch as her boyfriend fucks the teacher properly, Clara and Hans have ordered a domina for a change. She comes and makes the orders. She says who fucks with whom, and so she does with Clara, and Hans with his girlfriend, and Hans with the dominatrix.