Ｔｈｅ Ｐｕｒｓｕｉｔ ｏｆ Ｈａｐｐｙｎｅｓｓ

1981，San Francisco.Number-smart Chris Gardner is a salesman for a company selling bone-scanning machines.Since the machine only achieves slightly better results than an X-ray machine-and at twice the price-he has not sold a single unit，despite great efforts.His relationship with his wife Linda is also becoming strained as they struggle to make ends meet，and to support their only son Christopher.