In order to preserve the childlike innocence of six-year-old Pearl, a series of disturbances occurred in the alley, and the children began to play the game of Secret Friends (Manito).On the other hand, Zhenghuan, who knew Sunwoo's feelings for Paula, began to express his feelings to Deshan roughly even though he was unfamiliar.The dull Cui Ze's father was waiting at home for the scheduled reporter Park to come and record the interview. Cui Ze's father was careless and failed to answer the reporter's interview questions.At Dong-il's house in Ssangmun-dong, one thing that must be observed is not to provoke the crazy old lady Bora.Despite Ichika's dissuasion, she still touched Paula's most cherished thing, Deshan, and there was an unusual atmosphere between the two.On the other hand, Sun Woo, Jung Hwan, and Dong Ryong fantasize about the most exciting derailment in their 18 years of life.Grandma Deshan passed away, and Deshan's family returned to their hometown to express their condolences.