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Shan Shan, a kind-hearted girl, falls ill unexpectedly while participating in an extra-curricular activity with her classmates. Her sister ventures into a science experiment to save her, and eventually sacrifices herself.
Shan Shan, a kind-hearted girl, falls ill unexpectedly while participating in an extra-curricular activity with her classmates. Her sister ventures into a science experiment to save her, and eventually sacrifices herself.