If you have your period on a Guest Direction shoot, you and the Guest Director must agree on how to proceed – here are some options.
It also depends on your selected Posing Level – if an Insertions Posing Level Guest Direction shoot was booked, and both the Model and Guest Director want to proceed, the shoot will probably be downgraded to an Explicit shoot, and the model will wear a sponge or moon cup to catch the menstrual blood.