Blister on the Boy’s Body (2026): Cast, Story and Release Details

Prepared by Movies Dock Editorial

Blister on the Boy’s Body is a 15-minute Thai drama about Boy, a 10-year-old sent to live with his grandfather after his parents’ divorce. When a painful skin condition spreads across his body, a traditional remedy and the surrounding natural world become part of his recovery.

Blister on the Boy’s Body is a 2026 Thai drama short written and directed by Suthat Phanit. The film follows Boy, a 10-year-old city child whose life changes after his parents’ divorce sends him to stay with his grandfather in a rural valley.

As a painful blistering condition spreads across Boy’s body, his grandfather prepares a medicinal wash from boiled tree bark. The physical treatment also connects with Boy’s emotional recovery, placing family care and the natural environment at the center of the story.

Blister on the Boy’s Body movie details

Story without spoilers

Boy is sent from the city to live with his grandfather in a rural valley after his parents separate. The change is difficult, and his discomfort deepens when a painful skin condition begins spreading across his body.

His grandfather responds by boiling medicinal tree bark to create a healing wash. Alongside this practical care, the valley’s surrounding nature offers Boy a source of calm as he begins to address both his physical ailment and the emotional wounds caused by his family’s upheaval.

What to expect

This is a concise drama built around a child’s adjustment to major family change. Its premise combines a physical illness with an emotional struggle, while the grandfather’s traditional remedy gives the story a clear element of caregiving and rural life.

With a 15-minute runtime, the film presents its ideas in short form rather than as an extended family drama. The supplied synopsis points to a gentle, nature-centered treatment of healing without revealing the film’s ending.

Cast and creative team

Nanthawat Sirisakwong plays Boy, the 10-year-old at the center of the story. Somphot Phumduang plays Grandpa, who cares for him using a medicinal tree-bark wash.

Suthat Phanit is the film’s director and writer, making the short a single-creator drama in both of those key roles.

• Nanthawat Sirisakwong as Boy
• Somphot Phumduang as Grandpa

Release and production context

Blister on the Boy’s Body is a 2026 drama short with a listed release date of September 24, 2026. It has a runtime of 15 minutes and is in Thai. The supplied information does not identify a country or production company.

Movies Dock view

Blister on the Boy’s Body uses a compact premise to connect childhood illness, family disruption and the restorative presence of nature. Its short running time and focused cast suggest a contained story centered on Boy’s relationship with his grandfather and the care that helps him through a difficult transition.

Film data:
TMDB