Ich muss dir was sagen () Austria, Documentary Ich muss dir was sagen () Duration: 1H5M Description: ICH MUSS DIR WAS SAGEN is a documentary film about the 4-year old twin brothers Oskar and Leo. Oskar has been deaf since birth, Leo has unimpaired hearing. Both are growing up with a shared language that develops in silence: sign ….. Trailer ↗ Austria Documentary