A slow and warm-hearted turtle, a fast and hot-hearted rabbit. Finally they can see the finish line, but Soo-kyung disappoints Jung-woo with a mistake. Work and love instantly disappear just like bubbles. At that time, God gives them a final chance to recover. The new race is held in California, U.S.A, and there is So-hyun, Jung-woo’s sister, who can help Jung-woo. Can Jung-woo successfully get to the final goal with Soo-kyung?