[Original Webtoon](https://dbook.docomo.ne.jp/item/57c9423e6f41c93caddced28b09ec125696e535c5358811dadb23b103c0c3387/2000/)

Haruh Idenaguchi, 34, has been in a long-term, comfortable relationship with her boyfriend, Naotaka. Though stable, the romance has gone cold and excitement has faded—something she tries to justify as normal. Everything changes when she sees him walking with a younger woman, smiling at her the way he used to smile at Haruh. Her everyday life begins to crumble when Mamiya, her ideal man, appears before her. What she truly desires: comfort? passion? or something more? https://www.cmoa.jp/title/327619/

Due to the torrential rains that hit the Kanto region, the Ogouchi Dam was at full capacity. If the dam released water, it would block the water in downstream areas, creating a dangerous situation where the water would rise and the force of the water could cause the embankment to burst. However, in such a dangerous situation, ``Go Rinta'' made a wonderful contribution by transporting sandbags in a dump truck and repairing the embankment!! I get a call for a big job. However, one of the conditions for accepting the job was that the job would only be given to the winner of a direct confrontation with rival company Kurosaki Ringyo! And so begins a deadly dump car race that borders on death...!! A work that depicts the passionate work spirit of a dump driver, Rinta!!