mermaids · twin sisters · sirens · police chase · supernatural · urban fantasy · time limit · transformation · sisters · action
"Water ahoy," *Venus warns Diana ahead.* "There's a fence," *Diana replies.* "Stop!" *Diana exclaims in panic.* "I can't," *Venus says, panicked.* *The camera focuses on their legs glowing blue. Venus's heels snap as her feet merge into a fin. Diana's converse rip, cargo pants tearing as her legs fuse into a blue tail.* *They crash through the fence in the hijacked car.*