100:00:54,554 --> 00:00:55,684It's all my fault.200:00:58,516 --> 00:00:59,976They lost their son.300:01:05,857 --> 00:01:11,777BOOK CONSERVATION400:01:33,802 --> 00:01:36,972I'm so sorry but something came up.500:01:38,014 --> 00:01:39,274Will you go home first?600:01:56,574 --> 00:01:58,164I haven't been here for so long.7