Tells the story between Leo and his father Li Changhai. Their relationship is tense and they don't understand each other. One day, while drunk, Leo made rude remarks towards an old photo. As a result, the photo started moving around and everyone got knocked down. When they woke up, they found themselves in a school playground in the 1990s – and soon realized that they had returned to Li Changhai's student days.
Episode 1
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Episode 2
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Episode 3
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Episode 4
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Episode 5
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Episode 6
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Episode 7
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Episode 8
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Episode 9
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Episode 10
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Episode 11
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Episode 12
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Episode 13
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Episode 14
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Episode 15
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Episode 16
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Episode 17
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Episode 18
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Episode 19
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Episode 20
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Episode 21
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Episode 22
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Episode 23
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Episode 24
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