Season
- Season 3 2018-10-08
- Season 2 2018-03-30
- Season 1 2018-01-11
- Season 0 2018-12-22
Episode
- Episode 1: A Sudden Cohabitation
- Episode 2: Moving Classes
- Episode 3: The High Jump
- Episode 4: Amusement Park
- Episode 5: An Awkward Time for Yeo Reum
- Episode 6: Yeo Reum's Tears
- Episode 7: Cought Red-Handed
- Episode 8: Packed Lunch
- Episode 9: The Way Back Home That Day
- Episode 10: Hospital Visit
- Episode 11: Yeo Reum's Kindness
- Episode 12: Giving Up and Accepting Reality
- Episode 13: Hitting the Books!
- Episode 14: The Alternative Dream
- Episode 15: It's Never Too Late
- Episode 16: Higher, Further
- Episode 17: Finding Out One's Feelings
- Episode 18: Our Eighteen
- Episode 19: EPILOGUE. Again, High Jump
A Day Before Us Zero The Alternative Dream
A Day Before Us is a Korean animation series that tells a special and sweet love story of the following four characters; Yeo Reum, Ha Eun, Kim Wook, and Yeon Woo.
