4 - S1.E4

Rui Jie brought Li Wei to the Home where their father, Jian Ting was admitted for dementia. Much to their surprise, Jian Ting could only recognize Li Wei as his son, and happily let out to him on where he kept his "money". Assuming that Jian Ting was referring to the embezzled funds, Li Wei quickly went to retrieve the "money", only to find out that they were just play money.