The original light novel by provides additional depth that the movie condensed:
As they venture deeper, they find that time moves differently inside the tunnel—minutes inside can equate to days or weeks in the real world. As their bond deepens, Kaoru must decide what he truly desires: the past he lost or the future he can create. Characters and Character Development
A: No. The story is complete. However, the author has written other "time-themed" novels in the same universe.
The Tunnel to Summer, the Exit of Goodbyes is far more than a typical teen romance. It weaves complex thematic elements into a digestible, 83-minute package.
The emotional weight of the story relies entirely on its two central characters: natsu e no tunnel sayonara no deguchi full
Anyone who enters can grant their heart's deepest desire.
The story centers on Kaoru Tono, a reclusive high school student living in a rural Japanese town. Haunted by the tragic death of his younger sister, Karen, years prior, Kaoru struggles with a volatile relationship with his father and a general sense of purposelessness.
To enter the tunnel and bring Karen back. The twist: The tunnel doesn’t resurrect the dead; it allows you to replace the past. If Kaoru takes Karen, someone else—like Anzu—would vanish.
Described as a “perma-depressed teen” by some reviewers, Kaoru is defined by his trauma. He has been emotionally shattered and isolated by his sister's death, living in the shadow of his grief and neglecting his own present and future. The tunnel represents a tangible answer to his desire to go back and “fix” the past, making him willing to sacrifice his remaining youth for just one more chance. The original light novel by provides additional depth
, a local legend said to grant any wish in exchange for years of the wisher's life. The Tunnel to Summer, the Exit of Goodbyes - onderhond.com
As they enter their teenage years, however, their relationships begin to shift. Aoi, who has always been the glue that holds the group together, starts to drift apart from her friends. Dai, who has been struggling to find his place in the world, becomes increasingly withdrawn. Minami, meanwhile, finds solace in his books and begins to develop a crush on a girl named Rina.
Kaoru’s journey is defined by his struggle with an abusive father and the guilt of surviving his sister.
The film, directed by Tomohisa Taguchi (known for Akudama Drive and Persona 4 the Golden Animation ), is a 2022 romantic sci-fi fantasy produced by CLAP. It focuses on Kaoru Tono, a high school boy reeling from the death of his younger sister, and Anzu Hanashiro, a brilliant but antisocial transfer student. The story is complete
Our protagonist, Kaoru Tono, is a high school boy defined by grief. He lost his little sister, Karen, in a tragic accident and has since lived in a broken home with an alcoholic, abusive father. Kaoru isn’t looking for adventure; he’s looking for a way to rewrite the past.
The Japanese title uses "sayonara" —not "ja ne" (see you later). Sayonara implies a final farewell. The film concludes that true maturity is not holding on but learning to let go. When Kaoru finally says goodbye to Karen, he is not abandoning her; he is honoring her memory by living his own life.
The story follows , a reserved high school student living in a rural town, haunted by a past tragedy involving his late sister, Karen. His life changes when he stumbles upon the local urban legend: the Urashima Tunnel .
Inside the Tunnel (Minutes) ───► Bends Time ───► Outside World (Years Lost)
As they spend more time together—experimenting with the tunnel, discussing their personal trauma, and sharing their dreams—they develop a profound bond. The film elegantly shifts from a thriller-like mystery to a tender romance, where the real "desire" shifts from resurrecting the past to building a future together. 3. The Themes: Loss, Time, and Growth