A Japanese actor once celebrated for his charming image, Hiro is now fading from the spotlight. Beneath his polished facade, he secretly resents the relentless performance required to maintain his carefully curated public persona. Hiro reluctantly joins Romantic Trip to reignite his career, expecting to work alongside the incorrigible Do Ra-mi he saw onscreen. But over time, the once defensive and guarded Hiro is charmed by the sweet and genuine woman beneath the larger-than-life character.