Individuals with developmental disabilities pick up a handball for the first time in their lives. The first developmental disability handball team in Korea, the Chungju Happy Moa Challengers, along with 10 other teams nationwide, are established, and their first league challenge begins. Players like the Chungju team captain, Saengsu, who has four siblings all with disabilities, Suil, a seventeen-year-old from the Andong team with autism, and Beomjun, a player from the Anyang team passionate about sports, step onto the handball court with their own dreams. However, as the league approaches, they face the wall of their disabilities, and their inner thirst for their dreams grows. Can their league, which feels like a miracle as they aim to throw their own perfect shot through the unfamiliar sport of handball, proceed smoothly? Can their dream of becoming national team players and wearing the Taeguk mark on their chests be realized?