After losing his parents in a sudden accident, Ryo lives at his father's younger brother's house. However, he was bullied by his daughter and second son because of his father's debt to his younger brother, and eventually even his father's younger brother took a hard look at Ryo. The eldest son who helps Ryo like that... Ryo, who is in an extreme state, forgives everything to such an eldest son... without knowing what the end will be.
