一场车祸夺走了岩本聪母亲的生命,岩本聪(本乡奏多 饰)也因此致残,活在自闭的小世界里,连上学都成为了负担。父亲痛爱儿子,研制出机械人H603给他作伴。岩本聪干脆远程遥控这个机械人,让他替代自己上学。 H603来到学校,对周围的事物感到好奇,同学们都叫他“丝柏人”。岩本聪用电脑技术,配合在丝柏人身上应付各种现实生活中的际遇。 丝柏人认识了纯(多部未华子 饰)——一个霸道帅气的女生,岩本聪通过丝柏人同纯开始了默契的交流。 但是,一个可怕的流言摧毁了岩本聪、丝柏人和纯之间的关系。丝柏人能否脱离险境,岩本聪能否获得心灵的救赎,走出心理阴影,事情充满变数……Satoru (Kanata Hongo), a wheelchair-bound elementary student, locks himself away from the outside world after his mother dies. His father designs a remote-controlled robot to go to school for him, allowing him to interact with people and do normal things.