Yuri, a frustrated and rebellious high school student, is constantly at odds with her parents and school. One day, after a heated argument with her mother over her future, Yuri storms out of the house and seeks refuge in an abandoned bomb shelter near her home. Waking up the next morning, Yuri finds herself in a shockingly different world: 1945 Japan, amidst the chaos and devastation of World War II. Disoriented and confused, she encounters Akira, a kind-hearted young man who takes her under his wing. Akira guides Yuri to a military mess hall, where she meets a cast of colorful characters, including the vivacious proprietress Tsuru, the diligent student workers Chiyo and Ishimaru, the stoic Itakura, the gentle Teruoka, and the boisterous Kato. As Yuri settles into her new surroundings, she finds herself drawn to Akira’s unwavering compassion and bravery. However, their budding romance is overshadowed by the looming threat of war. Akira, as a member of the special attack force, is destined to embark on a perilous mission, facing almost certain death. Amidst the backdrop of a war-torn nation, Yuri and Akira’s love blossoms, defying the odds and the specter of death. Will their love be strong enough to survive the harsh realities of war?