Following their son Ao’s release from the hospital, Touya, Haru, and Ao were all ready to start a new life in their picturesque new home. But that was before the...

Despite Touya’s efforts to keep the mysterious postcards a secret from his family, the next appears in Ao’s room, pulling his son into the fray. With each new card, it...

Inspired by his son Ao’s selflessness during the hospital fire, Touya resolves to help with the newest postcard that appears. But Touya is just one man, and what could he...