Mandala.

After Dev finally convinces his girlfriend, Ishika, to try LSD with him in their apartment, she wakes up the next morning feeling lucky to have come out of that crazy trip. But Dev is missing, and right about then, she’s struck with a memory of her killing him, the night before. While she’s trying to wreck her mind to distinguish between the trip and the reality, she’s met with another surprise in the form of her Dev’s parents’ visit!