"Shutter" refers to two different films: the original 2004 Thai horror film and the 2008 American remake. The 2004 version, directed by Banjong Pisanthanakun and Parkpoom Wongpoom, follows a couple who encounters supernatural occurrences after a tragic accident. The 2008 remake, directed by Masayuki Ochiai, retains the core premise but features American characters and a slightly different storyline. While both films share similar themes, they are distinct in style and cultural context.

"Shutter" is considered a psychological horror film that effectively builds suspense and tension. Its scares are derived from supernatural elements, including ghostly apparitions and eerie visuals. Many viewers find it genuinely frightening due to its unsettling atmosphere and unexpected twists. The film's themes of guilt and the consequences of past actions further enhance its creepiness. Overall, while individual reactions to fear vary, "Shutter" is generally regarded as a scary movie that leaves a lasting impression.

In the movie "Shutter," a young woman named Megan is involved in a hit-and-run accident that leaves a girl named Anna severely injured. Megan and her boyfriend, Ben, attempt to cover up the incident, leading to devastating consequences. As the story unfolds, it becomes clear that Anna's spirit haunts them, seeking justice for her death. The film explores themes of guilt and the supernatural, culminating in a chilling revelation about Anna's fate and the psychological impact on the main characters.

Yes, "Shutter" is based on a Japanese film of the same name released in 2004. The American version, which came out in 2008, follows a similar plot involving supernatural occurrences linked to a tragic past. Both films explore themes of guilt, loss, and the consequences of one's actions, with the Japanese original often praised for its atmospheric tension and psychological depth. The American adaptation aimed to capture the essence of the original while appealing to a Western audience.