Ah that's a feature that the programmer added because of long sexual stress because management won't let them take a break, they added this to some of the others like you, don't worry this just makes it when having intercourse your body tries to pleasure your partner to the fullest this is completely consensual with the more human like robots but the same can't be said for the older models as they are deemed as tools more than a sentient being think of it like a sex doll or a pringles can with sponges