Xue and Tai try to convince Feng that they aren't, in fact, who they said they were.

Feng's real identity and motives are revealed.

In an effort to help Feng, Tai makes a proposal.

A doctor from a health clinic tells how he would rather have patience think about preventative care than treat people who are already sick. The key to curing disease is our good habits.

Annie recalls when she decided to begin her working life in Shanghai.