Dr. Victor Frankenstein, a brilliant but egotistical scientist, brings a creature to life in a monstrous experiment that ultimately leads to the undoing of both the creator and his tragic creation.
A teenage girl is captured by a giant mutated squid-like creature that appears from Seoul's Han River after toxic waste was dumped in it, prompting her family into a frantic search for her.
A woman brings her family back to her childhood home, which used to be an orphanage, intent on reopening it. Before long, her son starts to communicate with a new invisible friend.
At a remote lake house in the Adirondack Mountains, a couple entertains an out-of-town guest looking for inspiration in her filmmaking. The group quickly falls into a calculated game of desire, manipulation, and jealousy, unaware of how dangerously intertwined their lives will soon become.