Molly, a single mother living in the slums, makes a living by selling fish at the farmers' market. During a fish delivery, she unexpectedly meets Lu Junqiao, a rich young heir. And her fierce demeanor, demonstrated by splitting a durian with her bare hands, shocks him on the spot. Impressed, Lu Junqiao's mother immediately and secretly offers Molly five million to take Lu Junqiao home and supervise the playful young heir around the clock...