Kkachi is a young boy who lost his mother at the age of 6 and lives with his father, who has the habit of crossing Korea with his caravan. They suddenly move to Seoul, where he joins a baseball team at his college and his father marries a new wife. His father wants to force him to forget about losing his mother, and he has to learn to live with his father's new wife and her daughter, Annie, a young handicapped girl who moves in a wheelchair. It took him a while to finally accept his stepmother and his new sister. During this period, he is fully participating in baseball, quickly becoming the star player on his team, and gets to know Julie, with whom he gets along...