Jiang gets into a fight with Cheng and tells Chen to follow him after learning his background. Cheng uses his phone to contact Xu then travels to an apartment for the night. Declining help from his brother, Cheng rents an apartment where Jiang arrives to lease it to him.

Affirming that Cheng can still back out of the contract, Jiang offers his contact details again. Cheng attempts tasks such as going to a supermarket before Jiang arrives at the apartment with a head injury. Confirming he is a gang leader, Cheng joins Jiang instead of his brother to eat at a restaurant. Jiang rescues captured gang members from a rival gang.

After fixing a water faucet, Cheng insists that Jiang keep the watch he gave him. He meets with Xu at a bar as Jiang and Chen discuss business matters with Qian. Having lost his keys Cheng receives directions to Jiang's house where he stays over. Hearing Cheng cry, Jiang joins him and asks to see his sand painting, using salt.