本作品以汽车比赛的拉力赛为题材，描绘了年轻人的再生和梦想。舞台是2021年11月FIA世界拉力赛（WRC）的举办地爱知、丰田和岐阜、惠那。主人公是北村大河，他认为热衷于拉力赛的父亲的任性加速了母亲的死亡。从青梅竹马的上地美帆那里收到了在东京以演员为目标度过模糊日常生活的他，是父亲去世的消息。回到故乡丰田的大河，在机械师父亲留下的车库里重新审视自己。

Taiga Kitamura, who was separated from his mother at an early age, believes that his father's selfishness in devoting himself to the rally hastened her death, and leaves for Tokyo upon entering university. While aiming to become an actor but feeling vaguely dissatisfied, he receives the sudden news of his father's death from his childhood friend Miho Uechi who lives in his hometown.

早くに母と死に別れた主人公は、ラリーに打ち込む父の身勝手さが母の死を早めたと思い込み、大学入学と同時に東京に出た。俳優を目指しながらも漠然とした不満を感じるなか、突然の父の死の知らせが届く。