Rainy (2026): Cast, Story and Release Details

Prepared by Movies Dock Editorial

Rainy is a 2026 Thai drama about Aek, a single father overwhelmed by guilt after his daughter’s accidental death. Seeking relief, he considers a memory-erasing procedure that could remove Rainy from his mind. Tharathep Wisit-udonkarn writes and directs this intimate family story.

Rainy is a Thai drama centered on grief, guilt and the painful question of what remains when memories become unbearable. The film follows Aek, a single father struggling after the accidental death of his daughter, Rainy.

Rather than continuing to live with the loss, Aek considers an extreme solution: a procedure designed to erase his memories of her completely. Written and directed by Tharathep Wisit-udonkarn, Rainy places a deeply personal family crisis at the center of its story.

Rainy movie details

Story without spoilers

Aek’s daughter Rainy dies after falling from a bridge, leaving her father consumed by grief and guilt. Unable to cope with the memories surrounding her death, he decides to undergo a procedure intended to remove Rainy from his mind.

The premise makes memory the film’s central source of conflict. Aek must confront the possibility that forgetting his daughter could offer relief, while also changing his connection to the life they shared. The supplied synopsis does not reveal what happens after he makes this decision.

What to expect

Rainy is presented as a drama with family themes and a speculative element built around memory erasure. Its focus is Aek’s emotional response to bereavement rather than a broader action-driven concept. The story’s key tension comes from the conflict between preserving painful memories and escaping them.

The film’s premise suggests a serious, intimate tone, with the father-daughter relationship and Aek’s guilt shaping the narrative. Specific details about the procedure, its consequences and the ending have not been provided.

Cast and creative team

Thanyathep Sinphaisansombun plays Aek, the single father at the heart of the story. Athitchara Lairungreungsakul plays Rainy, his daughter.

Tharathep Wisit-udonkarn serves as both writer and director. The film is produced by ikidou.

• Thanyathep Sinphaisansombun as Aek
• Athitchara Lairungreungsakul as Rainy

Release and production context

Rainy is listed as a 2026 release with a release date of November 13, 2026. It is a Thai-language production from Thailand, although no runtime or country entry is specified in the supplied metadata. The film is classified as Drama and Family, and its production company is ikidou.

Production companies: ikidou.

Movies Dock view

Rainy frames an emotionally difficult question through a simple speculative premise: if grief could be removed by erasing memory, what else might disappear with it? With its focus on a father, a lost daughter and the consequences of forgetting, the film is positioned as a compact family drama about loss and remembrance.

Film data:
TMDB