A woman named Go Ae-Rin loses her husband. Along with her neighbour Kim Bon, who is a NIS agent, they discover the truth behind her husband's involvement in a huge conspiracy.
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| Title | Air Date | Duration | ||
|---|---|---|---|---|
| Season 1 | Episode 1 | Episode 1 | 2018-09-27 | 35 min |
| Season 1 | Episode 2 | Episode 2 | 2018-09-27 | 35 min |
| Season 1 | Episode 3 | Episode 3 | 2018-09-27 | 35 min |
| Season 1 | Episode 4 | Episode 4 | 2018-09-27 | 35 min |
| Season 1 | Episode 5 | Episode 5 | 2018-10-03 | 35 min |
| Season 1 | Episode 6 | Episode 6 | 2018-10-03 | 35 min |
| Season 1 | Episode 7 | Episode 7 | 2018-10-04 | 35 min |
| Season 1 | Episode 8 | Episode 8 | 2018-10-04 | 35 min |
| Season 1 | Episode 9 | Episode 9 | 2018-10-10 | 35 min |
| Season 1 | Episode 10 | Episode 10 | 2018-10-10 | 35 min |
| Season 1 | Episode 11 | Episode 11 | 2018-10-11 | 35 min |
| Season 1 | Episode 12 | Episode 12 | 2018-10-11 | 35 min |
| Season 1 | Episode 13 | Episode 13 | 2018-10-17 | 35 min |
| Season 1 | Episode 14 | Episode 14 | 2018-10-17 | 35 min |
| Season 1 | Episode 15 | Episode 15 | 2018-10-18 | 35 min |
| Season 1 | Episode 16 | Episode 16 | 2018-10-18 | 35 min |
| Season 1 | Episode 17 | Episode 17 | 2018-10-24 | 35 min |
| Season 1 | Episode 18 | Episode 18 | 2018-10-24 | 35 min |
| Season 1 | Episode 19 | Episode 19 | 2018-10-25 | 35 min |
| Season 1 | Episode 20 | Episode 20 | 2018-10-25 | 35 min |
| Season 1 | Episode 21 | Episode 21 | 2018-10-31 | 35 min |
| Season 1 | Episode 22 | Episode 22 | 2018-10-31 | 35 min |
| Season 1 | Episode 23 | Episode 23 | 2018-11-01 | 35 min |
| Season 1 | Episode 24 | Episode 24 | 2018-11-01 | 35 min |
| Season 1 | Episode 25 | Episode 25 | 2018-11-07 | 35 min |
| Season 1 | Episode 26 | Episode 26 | 2018-11-07 | 35 min |
| Season 1 | Episode 27 | Episode 27 | 2018-11-08 | 35 min |
| Season 1 | Episode 28 | Episode 28 | 2018-11-08 | 35 min |
| Season 1 | Episode 29 | Episode 29 | 2018-11-14 | 35 min |
| Season 1 | Episode 30 | Episode 30 | 2018-11-14 | 35 min |
| Season 1 | Episode 31 | Episode 31 | 2018-11-15 | 35 min |
| Season 1 | Episode 32 | Episode 32 | 2018-11-15 | 35 min |
| Writing | Oh Ji-young | Writer |
| Directing | Park Sang-woo | Co-Director |
| Directing | Kim Ji-hoon | Assistant Director |
| Directing | Park Sang-hun | Director |
