Because of an accident, Natsu Kawaquan returned to Japan from the United States and temporarily stayed at his uncle's house. Due to his father's arrangement, he attended Aomichi High School, which is famous for baseball. Destiny is the most wonderful thing in the world. From her birth to the present, and extending into the future, the girl who has spent 16 years is like someone hidden in the darkness and deliberately forgotten. She has never had such a thing as being grateful for her fate.