Season 1 (2023)
A group of young adults share their last week of teens and first week of twenties together — experiencing freedom and all the "firsts" of adulthood.
Episodes: 13
Star Cast: Cho Kyu-hyun , Kim Ji-eun , Lee Soo-hyun , Jeong Se-woon ,
Episodes List
Ep.1 Episode 1
Air Date: 2023-07-11
Eight teens start their first day of School 19, getting to know each other while following one rule that'll pique their curiosity.
Ep.2 Episode 2
Air Date: 2023-07-11
On day two of School 19, the teens swap stories about their past relationships — later tasked with homework that'll make their hearts flutter.
Ep.3 Episode 3
Air Date: 2023-07-11
Just as the eight classmates settle into their dynamic, two new transfer students enter School 19. How will this addition shake up the group?
Ep.4 Episode 4
Air Date: 2023-07-18
Sparks fly as the 10 students pair up for cooking class. They later head to an amusement park, where thrilling rides risk revealing hidden feelings.
Ep.5 Episode 5
Air Date: 2023-07-18
On the last day of School 19, the students pair up for a dancesport class — and new feelings arise. Upon graduating, they move into House 20.
Ep.6 Episode 6
Air Date: 2023-07-18
It's the New Year and the no-dating rule is no more. As the group forms deeper connections, Dream Dates raise the stakes for the doe-eyed youngsters.
Ep.7 Episode 7
Air Date: 2023-07-25
A few housemates pair up to go on dates, solidifying connections — for better or for worse. The first two Dream Dates are announced.
Ep.8 Episode 8
Air Date: 2023-07-25
The housemates begin scouting for the Dream Date. Will the dates blossom into something more? Or will they lead to a change of hearts?
Ep.9 Episode 9
Air Date: 2023-07-25
A couple goes on their Dream Date — but feelings remain complicated. As the housemates go on their own dates, conflicting emotions bubble to the surface.
Ep.10 Episode 10
Air Date: 2023-07-25
A couple of once-mutual connections turn distant. A new Dream Date announcement leaves the housemates navigating an emotional minefield.
Ep.11 Episode 11
Air Date: 2023-08-01
After a drama-filled night in House 20, the housemates continue to go on dates. While a couple cements their relationship, they face an accident.
Ep.12 Episode 12
Air Date: 2023-08-01
An unintended eavesdrop creates soured feelings. Two couples go on their long-awaited Dream Dates, leading to heartbreak back at the house.
Ep.13 Episode 13
Air Date: 2023-08-01
As their time in House 20 nears the end, the housemates reflect on their time together. While some make their relationships official, some find closure.
