I tried that, there's no other events I can trigger I even tried remembering the shower scene, and using the debug when i click on the crysta
Any time I've had that bug sleeping as fixed it. If that didn't work you can join the DC and we can fix your save.
I had that bug too, i just click again on the handlign room icon and then, i can interact with the girls. You can try but i am not 100% sure off the result.
