The story follows Kaoru Tōno, a high school student haunted by the sudden death of his younger sister, Sae. Plagued by guilt and his family’s emotional collapse, he hears a rumour about the "Urashima Tunnel" – a legendary passage that grants wishes but steals time in return. One night, he discovers the tunnel. Inside, time flows differently: hours outside can equal days, months, or even years inside.
The Japanese science-fiction drama film (internationally released as The Tunnel to Summer, the Exit of Goodbyes ) has captured the hearts of anime fans worldwide. Directed by Tomohisa Taguchi and produced by studio CLAP, this 2022 coming-of-age film delivers a poignant exploration of grief, time travel, and young love.
There is no villain. The tunnel is amoral. It simply is . The real antagonist is the irreversible flow of time. Every scene emphasizes clocks, calendars, and seasons (summer to autumn). The film asks: Is it noble to sacrifice your future for the past? natsu e no tunnel sayonara no deguchi full
It raises the central philosophical question of the film:
Kaoru discovers the entrance to the Urashima Tunnel by chance near the train tracks. After a brief exploration, he realizes that a few minutes inside equaled several hours in the real world. He also finds a missing shoe belonging to his late sister, confirming the tunnel's reality. The story follows Kaoru Tōno, a high school
Dai, meanwhile, is a charismatic and laid-back musician who serves as a foil to Aoi's more intense personality. His struggles to find his place in the world and to balance his creative ambitions with the demands of adulthood are deeply resonant.
The brilliance of the film lies in how it utilizes its supernatural mechanic. The tunnel represents the ultimate temptation for the grieving: the ability to stop time and dwell in the past. It is a literalization of the phrase "stuck in the past." Inside, time flows differently: hours outside can equal
Here’s an in-depth look at Natsu e no Tunnel, Sayonara no Deguchi ( The Tunnel to Summer, the Exit of Goodbyes ), the 2022 anime film based on the novel by Mei Hachimoku.
Those who need clear happy endings, fast-paced fantasy, or loud emotional releases.
To watch the full movie legally, you can check availability on major anime platforms depending on your region:
Kaoru’s journey is defined by his struggle with an abusive father and the guilt of surviving his sister.