A story abo ut Down 's s yndrome of a yo ung man n amed Leon. Aft er his moth er died a hero struggle s to stay and live with his sister . However, she is trying to improv e her pers onal life and h er only brot her is an under develope d hindran ce ...A story about D own 9;s syndro me of a youn g man na med Leon. After his m other died a h ero strug gles to s tay and l ive with hi s sister. Howe ver, she is trying to improv e her per sonal life and her on ly brother is an underde veloped hind rance ...詳情