7.00 avg 10 episodes 8.7 → 7.3
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | Before I reach you | 8.7 | 26 |
| 2 | Before You and I Become "we" | 7.4 | 14 |
| 3 | Before the Night is Gone | 7.8 | 15 |
| 4 | Before our Lips Touch | 6.2 | 11 |
| 5 | Before I Noticed You | 6.2 | 10 |
| 6 | Before Getting Close | 6.1 | 10 |
| 7 | Before I See You | 7.2 | 10 |
| 8 | Before We Meet Again | 6.1 | 9 |
| 9 | Before Confessing Love | 7.0 | 10 |
| 10 | A Day Before Us | 7.3 | 13 |
6.67 avg 15 episodes 6.9 → 7.0
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | Before I Go To See You | 6.9 | 11 |
| 2 | Before the Awkwardness Fades | 6.6 | 7 |
| 3 | Before He Appears | 6.3 | 7 |
| 4 | Before I Fall in Love Once Again | 6.6 | 7 |
| 5 | Before We Miss Each Other | 6.6 | 8 |
| 6 | Before the Secret is Revealed | 6.6 | 7 |
| 7 | Before He Seems Different | 6.4 | 7 |
| 8 | Before the Light Goes Out | 6.1 | 7 |
| 9 | Before I Get Drunk | 6.3 | 7 |
| 10 | Before I Lay Down and Fall Asleep | 7.2 | 9 |
| 11 | Before I Let You Go | 6.7 | 7 |
| 12 | Before Just the Two | 7.1 | 8 |
| 13 | Before Our Hearts Meet | 7.3 | 7 |
| 14 | Before We Know Each Other | 6.4 | 7 |
| 15 | One Day Before Love | 7.0 | 8 |
7.50 avg 18 episodes 6.9 → 8.5
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | A Sudden Cohabitation | 6.9 | 8 |
| 2 | Moving Classes | 7.0 | 5 |
| 3 | The High Jump | 7.8 | 6 |
| 4 | Amusement Park | 7.0 | 5 |
| 5 | An Awkward Time for Yeo Reum | 7.4 | 5 |
| 6 | Yeo Reum's Tears | 7.4 | 5 |
| 7 | Caught Red-Handed | 7.4 | 5 |
| 8 | Packed Lunch | 7.0 | 5 |
| 9 | The Way Back Home That Day | 7.6 | 5 |
| 10 | Hospital Visit | 7.8 | 5 |
| 11 | Yeo Reum's Kindness | 7.6 | 5 |
| 12 | Giving Up and Accepting Reality | 7.6 | 5 |
| 13 | Hitting the Books! | 7.2 | 5 |
| 14 | The Alternative Dream | 7.8 | 5 |
| 15 | It's Never Too Late | 7.6 | 5 |
| 16 | Higher, Further | 7.8 | 5 |
| 17 | Finding Out One's Feelings | 7.6 | 5 |
| 18 | Our Eighteen | 8.5 | 6 |
