It'd be best to load a save from beforehand. There's ways out in some situations, but some of the scenes are unimplemented in the current version so they boot you, and most of the scenes are bad ends.
According to the wiki, if you have 10+ Ero, you can escape getting captured by choosing sex slave (with male partners on) and continually service without refusing. After like 12 times an event happens. But if you're already on the selling part, you just have to load a past save.