Guo and his father's doctor hatch a plan in an attempt to get his father's memory back.

The first phase of an experiment to get Guo's father's memory back begins.

Guo reenacts his childhood in an attempt to get his father's memory back.

Guo remembers how he disappointed his father as a child.

Guo gets creative in his attempt to get his father's memory back.

Guo appeals to his audience for assistance in his plan to get his father's memory back.

Guo's father appears to be on the brink of recovering his memory.

Guo's father appears to recognize his son for the first time in a decade.

Guo's father may not recognize his own son, but there will always be a place in his heart for him.