Nineteen to Twenty

• 
  E1

  Episode 1

  Eight teens start their first day of School 19, getting to know each other while following one rule that'll pique their curiosity.

  2023-07-11 · 57m
  Mark watched
• 
  E2

  Episode 2

  On day two of School 19, the teens swap stories about their past relationships — later tasked with homework that'll make their hearts flutter.

  2023-07-11 · 58m
  Mark watched
• 
  E3

  Episode 3

  Just as the eight classmates settle into their dynamic, two new transfer students enter School 19. How will this addition shake up the group?

  2023-07-11 · 52m
  Mark watched
• 
  E4

  Episode 4

  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.

  2023-07-18 · 57m
  Mark watched
• 
  E5

  Episode 5

  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.

  2023-07-18 · 60m
  Mark watched
• 
  E6

  Episode 6

  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.

  2023-07-18 · 70m
  Mark watched
• 
  E7

  Episode 7

  A few housemates pair up to go on dates, solidifying connections — for better or for worse. The first two Dream Dates are announced.

  2023-07-25 · 68m
  Mark watched
• 
  E8

  Episode 8

  The housemates begin scouting for the Dream Date. Will the dates blossom into something more? Or will they lead to a change of hearts?

  2023-07-25 · 72m
  Mark watched
• 
  E9

  Episode 9

  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.

  2023-07-25 · 63m
  Mark watched
• 
  E10

  Episode 10

  A couple of once-mutual connections turn distant. A new Dream Date announcement leaves the housemates navigating an emotional minefield.

  2023-07-25 · 71m
  Mark watched
• 
  E11

  Episode 11

  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.

  2023-08-01 · 63m
  Mark watched
• 
  E12

  Episode 12

  An unintended eavesdrop creates soured feelings. Two couples go on their long-awaited Dream Dates, leading to heartbreak back at the house.

  2023-08-01 · 84m
  Mark watched
• 
  E13

  Episode 13

  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.

  2023-08-01 · 87m
  Mark watched

Top cast

Cho Kyu-hyun

Self - Host

Kim Ji-eun

Self - Host

Lee Soo-hyun

Self - Host

Jeong Se-woon

Self - Host

Kim Jung-hyuk

Self - Teacher

Im Jeong-yun

Self