A Sudden Cohabitation

Episode number: 1

Moving Classes

Episode number: 2

The High Jump

Episode number: 3

Amusement Park

Episode number: 4

An Awkward Time for Yeo Reum

Episode number: 5

Yeo Reum's Tears

Episode number: 6

Cought Red-Handed

Episode number: 7

Packed Lunch

Episode number: 8

The Way Back Home That Day

Episode number: 9

Hospital Visit

Episode number: 10

Yeo Reum's Kindness

Episode number: 11

Giving Up and Accepting Reality

Episode number: 12

Hitting the Books!

Episode number: 13

The Alternative Dream

Episode number: 14

It's Never Too Late

Episode number: 15

Higher, Further

Episode number: 16

Finding Out One's Feelings

Episode number: 17

Our Eighteen

Episode number: 18

EPILOGUE. Again, High Jump

Episode number: 19

Overview: 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.