A young delivery boy named A Yin (25 years old) lives with his blind grandfather. He unexpectedly meets the elegant artist Ali (50 years old) and the two fall in love. A Yin's perspective: He admired her mature charm and planned to propose marriage. Just when he was meeting his parents, when Ali saw that Grandpa A Yin was her ****, everything became unbelievable, as if it was an arrangement of fate.