Masajiro Miyazawa, a pawn shop owner, has two sons, Kenji and Toshi. Kenji refuses to take over, while Toshi is wise and gives advice.

Masajiro Miyazawa owns and runs a pawn shop for generations. His first son is Kenji and his daughter is Toshi Miyazawa. Kenji is supposed to take over the pawn shop as the first son, but he refuses. Masajiro is soft on his son. Meanwhile, Toshi is smart and wise. She gives advice to her father and her older brother. One day, Toshi gets sick.