E1 - A Sudden Cohabitation

Aired: October 08, 2018

E2 - Moving Classes

Aired: October 12, 2018

E3 - The High Jump

Aired: October 19, 2018

E4 - Amusement Park

Aired: October 26, 2018

E5 - An Awkward Time for Yeo Reum

Aired: November 02, 2018

E6 - Yeo Reum's Tears

Aired: November 09, 2018

E7 - Cought Red-Handed

Aired: November 16, 2018

E8 - Packed Lunch

Aired: November 23, 2018

E9 - The Way Back Home That Day

Aired: November 30, 2018

E10 - Hospital Visit

Aired: December 07, 2018

E11 - Yeo Reum's Kindness

Aired: December 14, 2018

E12 - Giving Up and Accepting Reality

Aired: December 21, 2018

E13 - Hitting the Books!

Aired: December 28, 2018

E14 - The Alternative Dream

Aired: January 04, 2019

E15 - It's Never Too Late

Aired: January 11, 2019

E16 - Higher, Further

Aired: January 18, 2019

E17 - Finding Out One's Feelings

Aired: January 25, 2019

E18 - Our Eighteen

Aired: February 01, 2019

E19 - EPILOGUE. Again, High Jump

Aired: Unknown

3 years later, this mini-series brings the viewer back to ep. 4 'The High Jump' showing a bit different perspective of our beloved characters.