Though not rich, in 1988, Ssangmun-dong streets share full of neighbors' stories.

Deok-seon breaks the only rule in the house. Three boys dream of the best exhilarating departure.

Displeased, Mi-ran gives Sung-kyun a mission. Meanwhile, Deok-seon's feelings of first love deepen.

Deok-seon begins to express her feeling to Sun-woo gradually. Sung-kyun, an ice breaker, is changed.

An unexpected guest comes to Sun-young's house; she is on alert. Jung-hwan is suspicious of Sun-woo.

Dong-il's family gets into Bo-ra's car. Meanwhile, Jung-hwan gets to know Sun-woo's thoughts.