share time: 2025-12-19 06:00:55
Ocean biologist Lin Xiaoman returns to her island hometown to track endangered whales, only to reunite with Chen Mo, her ex-boyfriend who broke up with her five years ago over "ideal differences". Back then, he gave up a Beijing job for mountain village teaching, while she left for the South China Sea for research—their love ended with the line "mountains and seas can't be crossed". Now, Chen Mo brings his students for an ecological survey, and Xiaoman's whale migration project conflicts with the mountain ecological restoration plan. When old love meets real-life choices, can they break through the barrier of mountains and seas to reclaim their lost regret?
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