Check
save 2 attached. Go to principal office > roof > principal office
Next time, pm/dm me
Check
save 6 attached
Next time, pm/dm me
1. That's a game bug itself. Some sex scenes are so. Try click bugfixer > character stuck > unlock. Then click something other than titjob then try titjob. After sex scene lock back your character: bugfixer > character stuck > lock
Note: This may or may not work. Wait for an update.
2. This is a game bug. You can simple ignore Sandra anal scene. Her quest-line ends after that anyway.
3. You have to talk to Carmen in her class first, which is way way to the end of the school quest. So until you are able to talk to her by clicking on her, you cannot go to her river town home.