Overview: Human nature is like aircraft black box. No matter what it has gone through, it looks the same from outside. The secret within can never be known.
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First Air Date: Jan 01, 1970Last Air date: Jan 01, 1970Season: 1 SeasonEpisode: 1 EpisodeRuntime: 48 minutesQuality: HDIMDb: 0.00 / 10 by 0 usersPopularity: 0.05Language: Mandarin