The Sweetness and Bitterness of Love

The lovelorn story of a college student in the 1980s. After falling out of love, one day, he was in a bad mood and came to the beach again. When he was swimming in the waves, his thoughts were so busy that he forgot where he was. When the waves came in, he was brought to an isolated island. It tells the story of the protagonist's brave struggle with nature and finally being saved.