A deaf old man wearing a hearing aid is walking in the streets of Rasht. When the surroundings get too noisy, he turns off his sound. Unfortunately, when he returns home, he can't hear his g... Read allA deaf old man wearing a hearing aid is walking in the streets of Rasht. When the surroundings get too noisy, he turns off his sound. Unfortunately, when he returns home, he can't hear his granddaughter ringing the doorbell.A deaf old man wearing a hearing aid is walking in the streets of Rasht. When the surroundings get too noisy, he turns off his sound. Unfortunately, when he returns home, he can't hear his granddaughter ringing the doorbell.