biology

Young-nam loses his vision while he was filling in on reserve duties for his his best friend, Jin-ho. Yeong-nam begs Jin-ho not to tell anyone what happened and he drops out of sight leaving his girlfriend angry and hurt over his disappearance@。秦怀德先生在去救人的路上与张瑶瑶发生意外冲出，并要求秦先生赔礼道歉，不依不饶，引来观众围观。秦先生救人心切，本不愿计较，但换来的却是张瑶瑶的变本加厉。。David, a man in his forties, who has sacrificed his life to his wife and kids fights to keep them close to him.。