Sangja Sog-ui Ai
English title: Child in a Box
Japanese title: 상자 속의 아이
Type: Movie
Source: Original
Episodes: 1
Status: Finished Airing
Aired: 2002
Duration: 6 min
Rating: G - All Ages
Genres: Slice of Life

Left inside a box all day, a child's only friend is his little toy plane. All alone, the child lets his imagination fly, creating interesting new situations that allow him to meet even more friends. 

(Source: yesasia.com)