S1, E4: When Su Jinbei's phone goes silent, Zhou Shiyuan rushes to her place, finding her unconscious and feverish. He carries her to bed and gives her medication. Hungry, Su Jinbei asks Zhou Shiyuan to make her food, and while he goes shopping, he returns to help clean her house. Touched, Su Jinbei grabs Zhou Shiyuan's hand, asking him to stay.