Harley Quinn joins forces with a singer, an assassin and a police detective to help a young girl who had a hit placed on her after she stole a rare diamond from a crime lord.

A young musician spirals into addiction while her brother desperately searches for her.

A sinister spin on twenty-something party culture, revealing the darkness beneath the carefree facade. What starts as a wild girls trip turns dangerous when hostile locals escalate tensions and Amber's past trauma surfaces. As the group fractures under toxic dynamics, their fun getaway transforms into a revenge-fueled nightmare.

On the eve of her 25th birthday, Becky tries to mask her depression.