In 2009, "Ling Wu", a mermaid brother (aquatic Homo sapiens) who was vacationing on the beach in Qingdao, accidentally met the university beauty "Hai Yu" who was walking on the beach. The story of a mermaid brother who falls in love with a school beauty and how they both grow up while a straight man pursues his wife.
Concept: a combination of reality and reality, a straight man chasing his wife. Mary Sue, please squirt lightly.