Take a nostalgic trip back to the late 1980s through the lives of five families and their five teenage kids living in a small neighbourhood in Seoul.
In 1988 Seoul, Deok-sun spends her days hanging out with childhood friends and practicing her role in the upcoming Olympics opening ceremony.
Choi Taek's latest win calls for a neighborhood celebration. Deok-sun and Dong-il grieve for their loved one's passing in different ways.
Despite her disastrous dance skills, Deok-sun is determined to win a cassette player at a talent show being held during her school retreat.
Deok-sun declares she wants to get into college, Seong-gyun nurses hurt feelings, and Taek deals poorly with losing.
Bo-ra's participation in risky student protests upsets Dong-il. Sun-young wants to show her mother she's doing all right, even when she isn't.
Taek shoulders heavy pressure as he heads to China for a tournament. Deok-sun writes about experiencing first love, which Jung-hwan happens to read.
With Christmas around the corner, everyone picks names for Secret Santa. Jung-hwan notices Deok-sun wants a pair of pink mittens.
While the Kim family braces for Jung-bong's heart surgery, Bo-ra runs into relationship trouble, and Deok-sun meets No-eul's girlfriend.
The new year comes with money trouble for Sun-young and a health scare for Moo-sung. Deok-sun gets a glimpse of Taek's life in the spotlight.
Everyone piles into Bo-ra's car to fetch Dong-ryong after he runs away from home on his birthday. Deok-sun and Taek take a detour on the way back.
The moms see a fortuneteller. Jung-hwan grapples with complicated feelings, made worse when Deok-sun and her family temporarily move into his house.
Secrets abound as Sun-young keeps news about her part-time job from Sun-woo, who sneaks around with Bo-ra. Moo-sung babysits.
Il-hwa gets anxious about a lump on her chest before a physical at the hospital. Taek leaves for a big competition in Tokyo.
Sun-woo doesn't like that Sun-young and Moo-sung have grown so close. Deok-sun gifts Jung-hwan a pink shirt for his birthday.
Deok-sun faces a harsh reality check about getting into college. Dong-ryong ends up at the police station. Seong-gyun takes a bad fall.
When a TV singing competition rolls into town, Mi-ran and Dong-ryong are eager to audition. Bo-ra moves out to study for the bar exam.
As Deok-sun and the boys ponder their futures, the parents discuss their own bygone dreams. Meanwhile, Taek dreams of something sweeter.
It's 1994, and the friends are back in town for Taek's birthday. Deok-sun gets stood up for a concert, and Bo-ra agrees to a blind date.
During a layover in Beijing, Deok-sun makes sure to stop by to take care of Taek. Jung-hwan puts together a touching surprise for Mi-ran.
While Sun-woo and Bo-ra set out to change their parents' minds about their relationship, juicy gossip about Taek turns up on the news.
