The reason why the ocean is called the ocean is because she likes the sea very much. Since she was a child, she has longed for the endless blue while weaving dreams of ocean blue. But as time passed, 26-year-old Hai Yang suddenly realized that those so-called fantasies and expectations were just his childish delusions. The reality is so cruel. The azure castle she built for herself cannot block the wind or rain. It turns into countless bubbles and floats in the air like the mermaid princess. Seeing that it is within reach, every one she touches will disillusion each one, testing her strong heart.