再一次初戀
收視率

| 集數 | 播出日期 | TNMS（朝鲜语：） 收視率> 大韓民國（全國） | TNMS（朝鲜语：） 收視率> 首爾（首都圈） | AGB 收視率> 大韓民國（全國） | AGB 收視率> 首爾（首都圈） |
| --- | --- | --- | --- | --- | --- |
| 1 | 2016/11/28 | 16.7% | 15.5% | 14.9% | 15.4% |
| 2 | 2016/11/29 | 16.8% | 15.2% | 14.0% | 13.0% |
| 3 | 2016/11/30 | 16.6% | 15.1% | 14.3% | 13.8% |
| 4 | 2016/12/01 | 16.7% | 14.9% | 13.7% | 13.2% |
| 5 | 2016/12/02 | 16.0% | 14.0% | 13.5% | 13.1% |
| 6 | 2016/12/05 | 17.9% | 17.1% | 16.0% | 15.8% |
| 7 | 2016/12/06 | 19.2% | 16.8% | 14.8% | 13.7% |
| 8 | 2016/12/07 | 16.9% | 14.9% | 15.1% | 14.4% |
| 9 | 2016/12/08 | 18.2% | 17.0% | 15.9% | 14.9% |
| 10 | 2016/12/09 | 15.6% | 14.8% | 13.7% | 13.3% |
| 11 | 2016/12/12 | 18.8% | 17.4% | 16.5% | 16.2% |
| 12 | 2016/12/13 | 18.7% | 16.6% | 15.6% | 14.8% |
| 13 | 2016/12/14 | 17.3% | 15.5% | 15.4% | 15.3% |
| 14 | 2016/12/15 | 18.8% | 17.1% | 16.6% | 15.7% |
| 15 | 2016/12/16 | 16.7% | 15.5% | 15.9% | 14.9% |
| 16 | 2016/12/19 | 17.4% | 15.6% | 16.9% | 16.8% |
| 17 | 2016/12/20 | 19.3% | 16.8% | 16.2% | 15.4% |
| 18 | 2016/12/21 | 18.6% | 16.6% | 16.6% | 16.3% |
| 19 | 2016/12/22 | 19.1% | 17.5% | 17.6% | 17.3% |
| 20 | 2016/12/23 | 18.6% | 16.4% | 16.1% | 14.8% |
| 21 | 2016/12/26 | 17.9% | 15.6% | 17.1% | 16.3% |
| 22 | 2016/12/27 | 20.1% | 19.3% | 16.9% | 15.5% |
| 23 | 2016/12/28 | 18.3% | 16.9% | 17.6% | 17.3% |
| 24 | 2016/12/29 | 19.6% | 17.8% | 18.1% | 17.3% |
| 25 | 2016/12/30 | 18.3% | 16.8% | 17.1% | 16.4% |
| 26 | 2017/01/02 | 19.6% | 18.3% | 18.2% | 17.3% |
| 27 | 2017/01/03 | 21.0% | 19.0% | 18.8% | 17.3% |
| 28 | 2017/01/04 | 20.0% | 18.3% | 17.9% | 17.3% |
| 29 | 2017/01/05 | 20.1% | 18.0% | 18.7% | 18.0% |
| 30 | 2017/01/06 | 20.0% | 18.3% | 17.1% | 16.3% |
| 31 | 2017/01/09 | 20.1% | 18.4% | 18.4% | 17.6% |
| 32 | 2017/01/10 | 20.9% | 18.7% | 18.6% | 17.1% |
| 33 | 2017/01/11 | 20.1% | 18.9% | 19.2% | 18.1% |
| 34 | 2017/01/12 | 21.2% | 19.5% | 18.7% | 17.8% |
| 35 | 2017/01/13 | 20.4% | 18.4% | 17.6% | 16.6% |
| 36 | 2017/01/16 | 21.8% | 19.5% | 19.5% | 18.1% |
| 37 | 2017/01/17 | 22.1% | 20.4% | 19.7% | 18.4% |
| 38 | 2017/01/18 | 20.1% | 18.0% | 18.5% | 17.5% |
| 39 | 2017/01/19 | 22.2% | 19.5% | 18.9% | 18.2% |
| 40 | 2017/01/20 | 18.4% | 17.0% | 17.3% | 15.9% |
| 41 | 2017/01/23 | 21.6% | 19.0% | 19.9% | 18.7% |
| 42 | 2017/01/24 | 21.4% | 19.4% | 19.2% | 17.1% |
| 43 | 2017/01/25 | 19.7% | 17.5% | 18.0% | 16.7% |
| 44 | 2017/01/26 | 20.1% | 17.5% | 18.7% | 17.7% |
| 45 | 2017/01/27 | 12.9% | 12.2% | 11.2% | 11.0% |
| 46 | 2017/01/31 | 21.8% | 20.3% | 20.6% | 19.1% |
| 47 | 2017/02/01 | 21.1% | 18.1% | 19.8% | 17.8% |
| 48 | 2017/02/02 | 21.9% | 20.2% | 21.7% | 20.5% |
| 49 | 2017/02/03 | 19.7% | 17.2% | 19.7% | 18.1% |
| 50 | 2017/02/06 | 19.9% | 18.0% | 20.5% | 19.2% |
| 51 | 2017/02/07 | 20.5% | 17.3% | 20.9% | 19.5% |
| 52 | 2017/02/08 | 21.3% | 19.2% | 20.7% | 19.2% |
| 53 | 2017/02/09 | 19.9% | 17.5% | 20.4% | 19.1% |
| 54 | 2017/02/10 | 20.9% | 17.5% | 19.7% | 17.7% |
| 55 | 2017/02/13 | 21.4% | 20.1% | 21.8% | 20.7% |
| 56 | 2017/02/14 | 20.6% | 19.4% | 19.9% | 18.3% |
| 57 | 2017/02/15 | 19.4% | 18.1% | 19.8% | 18.1% |
| 58 | 2017/02/16 | 21.3% | 19.1% | 20.7% | 19.1% |
| 59 | 2017/02/17 | 20.5% | 18.7% | 20.6% | 18.7% |
| 60 | 2017/02/20 | 19.8% | 19.1% | 21.8% | 20.8% |
| 61 | 2017/02/21 | 18.8% | 17.3% | 20.6% | 19.0% |
| 62 | 2017/02/22 | 20.9% | 18.1% | 20.4% | 19.0% |
| 63 | 2017/02/23 | 20.7% | 18.0% | 21.1% | 19.8% |
| 64 | 2017/02/24 | 21.4% | 19.8% | 20.6% | 18.8% |
| 65 | 2017/02/27 | 21.1% | 18.8% | 20.2% | 18.4% |
| 66 | 2017/02/28 | 21.9% | 19.2% | 21.6% | 20.3% |
| 67 | 2017/03/01 | 22.0% | 19.5% | 22.7% | 20.8% |
| 68 | 2017/03/02 | 22.7% | 20.6% | 22.5% | 20.8% |
| 69 | 2017/03/03 | 22.1% | 20.4% | 20.3% | 19.5% |
| 70 | 2017/03/06 | 21.1% | 18.4% | 21.4% | 19.6% |
| 71 | 2017/03/07 | 22.0% | 19.6% | 22.1% | 20.0% |
| 72 | 2017/03/08 | 21.8% |  | 21.8% | 19.6% |
| 73 | 2017/03/09 | 20.7% | 18.8% | 22.6% | 20.7% |
| 74 | 2017/03/10 | 19.2% | 16.6% | 19.1% | 18.2% |
| 75 | 2017/03/13 | 22.4% | 19.8% | 21.7% | 20.2% |
| 76 | 2017/03/14 | 23.2% | 19.7% | 22.7% | 21.4% |
| 77 | 2017/03/15 | 21.6% | 19.5% | 21.8% | 19.3% |
| 78 | 2017/03/16 | 25.5% | 22.9% | 22.6% | 20.5% |
| 79 | 2017/03/17 | 22.7% | 22.0% | 20.9% | 19.7% |
| 80 | 2017/03/20 | 24.8% | 23.0% | 22.9% | 21.5% |
| 81 | 2017/03/21 | 24.1% | 21.5% | 23.3% | 21.7% |
| 82 | 2017/03/22 | 25.7% | 23.2% | 22.4% | 20.6% |
| 83 | 2017/03/23 | 26.0% | 22.6% | 23.5% | 21.9% |
| 84 | 2017/03/24 | 24.6% | 22.1% | 21.5% | 20.1% |
| 85 | 2017/03/27 | 25.5% | 23.5% | 23.4% | 21.4% |
| 86 | 2017/03/28 | 25.8% | 21.5% | 23.5% | 22.1% |
| 87 | 2017/03/29 | 25.6% | 22.9% | 22.0% | 20.2% |
| 88 | 2017/03/30 | 25.4% | 22.7% | 22.2% | 21.1% |
| 89 | 2017/03/31 | 24.4% | 21.5% | 22.5% | 21.2% |
| 90 | 2017/04/03 | 25.5% | 23.0% | 22.5% | 21.1% |
| 91 | 2017/04/04 | 24.2% | 20.2% | 21.1% | 19.5% |
| 92 | 2017/04/05 | 24.3% | 20.9% | 22.4% | 20.0% |
| 93 | 2017/04/06 | 24.4% | 21.5% | 21.4% | 19.5% |
| 94 | 2017/04/07 | 23.3% | 21.2% | 19.8% | 19.1% |
| 95 | 2017/04/10 | 24.6% | 21.4% | 20.8% | 18.8% |
| 96 | 2017/04/11 | 24.2% | 22.4% | 20.5% | 18.8% |
| 97 | 2017/04/12 | 23.8% | 20.6% | 20.5% | 18.5% |
| 98 | 2017/04/13 | 23.4% | 19.9% | 20.9% | 19.6% |
| 99 | 2017/04/14 | 24.3% | 22.4% | 21.5% | 20.2% |
| 100 | 2017/04/17 | 26.1% | 23.6% | 23.7% | 22.0% |
| 101 | 2017/04/18 | 25.6% | 22.5% | 22.7% | 20.5% |
| 102 | 2017/04/19 | 23.7% | 21.0% | 20.0% | 17.4% |
| 103 | 2017/04/20 | 24.0% | 20.1% | 21.9% | 20.2% |
| 104 | 2017/04/21 | 24.7% | 20.7% | 21.4% | 20.3% |
| 平均收視率 | 平均收視率 | 21.07% | 18.90% | 19.46% | 18.20% |
收視最低的集數以藍色表示，收視最高的集數以紅色表示，而空格則表示該集的收視沒有相關數據。