Emotional problems. Pi 2 is an urban family education drama directed by Li Shaofei and starring Zhang Jiayi, Yan Ni, Angel, Novel, Jiang Guannan and Han Peiying. In episode 18 of the play, Lin told her about her relationship with Qian Sanyi, then denied Lin's series of ideas, quarreled with her, only scolded her, but later calmed down and apologized to him.