Shinya lost his mother at a young age, and his classmate Yuka felt like a stranger in her own home. Drawn together by loneliness, they formed a quiet bond while working for the school newspaper. But one sudden incident changed everything — Yuka disappeared without a trace. Shinya kept waiting, holding onto a promise and a fading memory. Thirty years later, the truth behind Yuka’s past finally resurfaces, revealing a story of pain, silence, and the weight of unspoken emotions.