A fifty-year old history professor who discovers that he's losing his hearing and starts having a recluse life because of his handicap. His encounter with Claire, a widow whose daughter is mute, will help him open up again to the world.。通过一位17岁革命者的父亲,辗转千里,艰辛寻找儿子未果,却目睹了无数青年男女为信仰,慷慨赴死!由此理解了儿子放弃学业,投身革命,为信仰献身,为国为民的意义!。