Shouya's cruelty in elementary school becomes his permanent scar, and the film never lets him off the hook for it, redemption isn't about forgiveness, it's about living with what you did. Kyoto Animation renders every moment of social anxiety, every avoided glance, every failed conversation in such excruciating detail that you feel the weight of his isolation alongside him. The film cuts corners on the manga's supporting cast and flattens Shouko into a symbol of his guilt rather than a full person, but the core relationship still destroys you because Shouya has to earn her presence in his life, not just apologize and move on.

Shouya Ishida spends his elementary school days chasing away boredom in cruel ways. When Shouko Nishimiya, a deaf girl, transfers into his class, he leads his classmates in bullying her. Once her mother reports it to the school, Shouya takes the blame for everything, and the class turns on him. Shouko transfers away, and Shouya is shunned through elementary and middle school while teachers look the other way. By his third year of high school he is alone, depressed and still haunted by what he did. Truly sorry for his past, he sets out to find Shouko again, make amends and become her friend. The film is a drama with romance and slice of life elements, centered on their reunion and his attempt at redemption.