Ashton, her girlfriend comes home. Cory does not tell the truth and offers water bottle: Drink and tell me if it's tasty. Ashton drink and start the same symptoms. Cory pushes her into the pool. She swim very well and not sink.
Ashton doesn't know what is happening. Cory jumps in the pool and pulls Ashton the bottom when tries to breathe. Cory hold Ashton in bottom. The water begins entering her lungs and is burning. She coughs, screams until all the air was expelled and breathes just water now.