Aarathu Sinam is directed by Arivazhagan, starring Arulnithi. The film which is a remake of the Malayalam hit Memories starring Prithviraj is titled Aarathu Sinam in Tamil. The film is about an ex-cop who haunted by his past memories has quit the police job, but again urged by situations to take up the task to settle scores with a serial killer.
Set in the Aokigahara Forest, a real-life place in Japan where people go to end their lives. Against this backdrop, a young American woman comes in search of her twin sister, who has mysteriously disappeared.
After her outlaw husband returns home shot with eight bullets and barely alive, Jane reluctantly reaches out to an ex-lover who she hasn't seen in over ten years to help her defend her farm when the time comes that her husband's gang eventually tracks him down to finish the job.