Ai wa Sora no Kanata ni
愛は空のかなたに
In 1943, during World War II, Yuki, a 16-year-old girl, and Noboru, a 20-year-old man, promise to be together. Soon after, Noboru is drafted into military service. His younger brother, Osamu, becomes seriously ill, and a lieutenant who is interested in marrying Yuki proposes to help by securing Osamu a hospital bed.