अपनी भाषा में प्लॉट जोड़ेंA documentary memoir following a filmmaker's deaf parents as they receive a complex surgical implant, which allows them to experience sound for the first time.A documentary memoir following a filmmaker's deaf parents as they receive a complex surgical implant, which allows them to experience sound for the first time.A documentary memoir following a filmmaker's deaf parents as they receive a complex surgical implant, which allows them to experience sound for the first time.