The Patient, The Prisoner, & Their Paper Planes

During World War II, a young girl is hospitalized for an unknown, fatal heart disease. She stays inside, where she is alone, treated unsuccessfully.

An innocent young boy gets sent to a concentration camp. He's trapped inside, where he is alone, treated brutally.

How do these two pull through such difficult times? By exchanging each other paper planes. Each letter and each meeting was worth it every time, risking their lives just to be as close to each other as possible, even with a fence between them.

A Vocaloid fanfiction. I do not own the characters or content.