After the funeral, Natsumi reluctantly agrees to date her sister’s fiancé Togo. But as their relationship develops with the passing seasons, Haru’s memory lingers over them like a curse. Asuka Konishiâ€...

The story unfolds in another 'possible' modern age. The main characters are youngsters called "Kildren", who are destined to live eternally in their adolescence. The Kildren are conscious that every day coul...