| Date | Episode | TNmS (%) | Nielsen Korea (%) | |
|---|---|---|---|---|
| Nationwide | Nationwide | Seoul | ||
| 2021-01-11 | 01 | 6.9 | 5.6 | n/a?
|
| 2021-01-12 | 02 | 6.2 | 5.6 | n/a?
|
| 2021-01-13 | 03 | 5.8 | 5.8 (16th) | 5.8 (17th) |
| 2021-01-14 | 04 | 6.4 | 5.8 (15th) | 5.3 (19th) |
| 2021-01-15 | 05 | 6.5 | 5.5 (19th) | 5.4 (18th) |
| 2021-01-18 | 06 | 6.4 | 5.7 | n/a?
|
| 2021-01-19 | 07 | 6.6 | 5.9 | 6.3 (18th) |
| 2021-01-20 | 08 | 7.4 | 5.9 (14th) | 5.6 (19th) |
| 2021-01-21 | 09 | 6.1 | 5.7 (14th) | 5.2 (15th) |
| 2021-01-22 | 10 | 6.8 | 6.0 (13th) | 5.7 (15th) |
| 2021-01-25 | 11 | 6.8 | 5.6 | n/a?
|
| 2021-01-26 | 12 | 7.3 | 6.2 (18th) | 5.9 (17th) |
| 2021-01-27 | 13 | 6.7 | 6.2 (11th) | 5.7 (13th) |
| 2021-01-28 | 14 | 6.8 | 5.6 (14th) | 5.4 (14th) |
| 2021-01-29 | 15 | 7.2 | 6.1 (15th) | 5.7 (15th) |
| 2021-02-01 | 16 | 7.1 | 5.8 (19th) | n/a?
|
| 2021-02-02 | 17 | 6.6 | 5.7 (16th) | n/a?
|
| 2021-02-03 | 18 | 6.8 | 5.2 (17th) | 5.1 (19th) |
| 2021-02-04 | 19 | 6.9 | 6.0 (12th) | 6.0 (12th) |
| 2021-02-05 | 20 | 7.1 | 6.5 (11th) | 6.3 (12th) |
| 2021-02-08 | 21 | 6.5 | 5.6 (19th) | n/a?
|
| 2021-02-09 | 22 | 6.8 | 5.5 (19th) | 5.2 (19th) |
| 2021-02-10 | 23 | 7.3 | 6.5 (9th) | 6.3 (11th) |
| 2021-02-15 | 24 | 7.3 | 5.6 | n/a?
|
| 2021-02-16 | 25 | 7.1 | 6.4 (14th) | 5.8 (16th) |
| 2021-02-17 | 26 | 7.2 | 6.2 (13th) | 5.4 (15th) |
| 2021-02-18 | 27 | 6.8 | 6.2 (12th) | 5.9 (10th) |
| 2021-02-19 | 28 | 6.9 | 5.7 (18th) | 5.5 (18th) |
| 2021-02-22 | 29 | 6.3 | 5.5 | n/a?
|
| 2021-02-23 | 30 | 6.5 | 5.9 (16th) | 5.7 (17th) |
| 2021-02-24 | 31 | 7.0 | 6.4 (10th) | 6.2 (10th) |
| 2021-02-25 | 32 | 6.9 | 5.4 (14th) | 5.1 (15th) |
| 2021-03-01 | 33 | 7.2 | 6.9 (14th) | 6.5 (18th) |
| 2021-03-02 | 34 | 7.0 | 5.7 (17th) | 5.5 (19th) |
| 2021-03-03 | 35 | 6.7 | 5.8 (10th) | 5.7 (11th) |
| 2021-03-04 | 36 | 7.0 | 6.0 (12th) | 5.7 (14th) |
| 2021-03-05 | 37 | 7.1 | 5.4 (18th) | 5.3 (18th) |
| 2021-03-08 | 38 | 7.1 | 5.7 (19th) | n/a?
|
| 2021-03-09 | 39 | 7.0 | 6.1 (14th) | 6.1 (14th) |
| 2021-03-10 | 40 | 7.2 | 6.2 (10th) | 6.2 (9th) |
| 2021-03-11 | 41 | 7.1 | 5.4 (12th) | 5.0 (16th) |
| 2021-03-12 | 42 | 7.0 | 6.0 (15th) | 5.9 (17th) |
| 2021-03-15 | 43 | 7.6 | 6.0 (20th) | 5.8 (18th) |
| 2021-03-16 | 44 | 7.2 | 5.4 (17th) | n/a?
|
| 2021-03-17 | 45 | 7.0 | 5.9 (11th) | 5.7 (13th) |
| 2021-03-18 | 46 | 7.2 | 5.7 (11th) | 5.2 (14th) |
| 2021-03-19 | 47 | 6.4 | 5.6 (17th) | 5.4 (17th) |
| 2021-03-22 | 48 | 7.5 | 5.6 (18th) | n/a?
|
| 2021-03-23 | 49 | 7.5 | 5.3 (17th) | n/a?
|
| 2021-03-24 | 50 | 6.3 | 5.3 (12th) | 4.9 (15th) |
| 2021-03-26 | 51 | 6.6 | 5.7 (16th) | 5.2 (16th) |
| 2021-03-29 | 52 | 6.9 | 6.2 (18th) | 6.1 (17th) |
| 2021-03-30 | 53 | 6.6 | 5.9 (15th) | 5.3 (19th) |
| 2021-03-31 | 54 | 5.8 | 5.6 (14th) | 5.0 (14th) |
| 2021-04-01 | 55 | 6.8 | 5.5 (12th) | 4.7 (17th) |
| 2021-04-02 | 56 | 6.8 | 5.6 (18th) | 5.5 (19th) |
| 2021-04-05 | 57 | 7.3 | 5.5 (19th) | n/a?
|
| 2021-04-06 | 58 | 7.1 | 5.6 (15th) | 5.2 (14th) |
| 2021-04-08 | 59 | 7.1 | 5.4 (12th) | 5.0 (16th) |
| 2021-04-09 | 60 | 7.0 | 6.2 (15th) | 5.5 (16th) |
| 2021-04-12 | 61 | 7.1 | 6.8 (12th) | 6.4 (13th) |
| 2021-04-13 | 62 | 6.8 | 5.4 (17th) | 5.0 (20th) |
| 2021-04-14 | 63 | 6.8 | 6.2 (10th) | 5.9 (12th) |
| 2021-04-15 | 64 | 6.9 | 5.6 (10th) | 5.4 (13th) |
| 2021-04-16 | 65 | 7.3 | 6.3 (15th) | 5.4 (19th) |
| 2021-04-19 | 66 | 6.9 | 6.0 (14th) | 6.4 (16th) |
| 2021-04-20 | 67 | 6.7 | 6.4 (10th) | 5.9 (13th) |
| 2021-04-21 | 68 | 6.6 | 5.9 (9th) | 5.2 (12th) |
| 2021-04-22 | 69 | 6.8 | 5.9 (11th) | 5.4 (12th) |
| 2021-04-23 | 70 | 6.3 | 5.5 (17th) | 5.3 (17th) |
| 2021-04-26 | 71 | 7.5 | 5.8 (15th) | 5.6 (18th) |
| 2021-04-27 | 72 | 7.7 | 6.7 (9th) | 6.2 (9th) |
| 2021-04-28 | 73 | 6.9 | 5.9 (10th) | 5.3 (13th) |
| 2021-04-29 | 74 | 7.1 | 6.0 (10th) | 5.2 (16th) |
| 2021-04-30 | 75 | 6.9 | 5.7 (16th) | 5.6 (17th) |
| 2021-05-03 | 76 | 7.5 | 5.8 (15th) | n/a?
|
| 2021-05-04 | 77 | 7.8 | 6.1 (13th) | 5.8 (12th) |
| 2021-05-05 | 78 | 7.0 | 6.3 (8th) | 6.1 (10th) |
| 2021-05-06 | 79 | 7.5 | 6.0 (10th) | 5.8 (10th) |
| 2021-05-07 | 80 | 7.1 | 5.8 (16th) | 5.5 (17th) |
| 2021-05-10 | 81 | 7.3 | 6.2 (14th) | 6.0 (14th) |
| 2021-05-11 | 82 | 7.8 | 6.4 (8th) | 5.5 (10th) |
| 2021-05-12 | 83 | 7.5 | 6.2 (7th) | 5.7 (8th) |
| 2021-05-13 | 84 | 7.0 | 6.2 (9th) | 5.6 (11th) |
| 2021-05-14 | 85 | 7.4 | 6.0 (15th) | 5.6 (14th) |
| 2021-05-17 | 86 | 7.8 | 6.8 (12th) | 6.3 (12th) |
| 2021-05-18 | 87 | 7.0 | 5.4 (13th) | 5.0 (18th) |
| 2021-05-19 | 88 | 7.2 | 6.2 (12th) | 5.9 (11th) |
| 2021-05-20 | 89 | 8.2 | 6.9 (7th) | 6.6 (8th) |
| 2021-05-21 | 90 | 8.1 | 6.4 (12th) | 6.2 (14th) |
| 2021-05-24 | 91 | 8.5 | 6.0 (14th) | 5.2 (20th) |
| 2021-05-25 | 92 | 8.1 | 6.0 (9th) | 5.4 (15th) |
| 2021-05-26 | 93 | 8.1 | 6.4 (8th) | 5.6 (11th) |
| 2021-05-27 | 94 | 6.9 | 5.9 (9th) | 5.6 (10th) |
| 2021-05-28 | 95 | 8.2 | 6.6 (14th) | 6.4 (13th) |
| 2021-05-31 | 96 | 7.6 | 6.7 (8th) | 6.4 (7th) |
| 2021-06-01 | 97 | 8.0 | 7.4 (5th) | 7.0 (6th) |
| 2021-06-02 | 98 | 7.7 | 6.5 (7th) | 5.9 (9th) |
| 2021-06-03 | 99 | 8.0 | 7.4 (8th) | 6.6 (8th) |
| 2021-06-04 | 100 | 7.8 | 6.2 (14th) | 5.8 (13th) |
| 2021-06-07 | 101 | 8.1 | 7.3 (6th) | 6.7 (6th) |
| 2021-06-08 | 102 | 8.2 | 7.7 (7th) | 6.8 (7th) |
| 2021-06-09 | 103 | 7.4 | 6.7 (9th) | 6.1 (9th) |
| 2021-06-10 | 104 | - | 7.0 (9th) | 6.1 (9th) |
| 2021-06-11 | 105 | - | 6.2 (14th) | 5.4 (15th) |
| 2021-06-14 | 106 | - | - | - |
| 2021-06-15 | 107 | - | - | - |
| 2021-06-16 | 108 | - | - | - |
| 2021-06-17 | 109 | - | - | - |
| 2021-06-18 | 110 | - | - | - |
| Average | % | % | % | |