Ji-Sook goes through a difficult period, due to her father's private loan. She begins living as Eun-Ha. Eun-Ha is from a wealthy family and looks like Ji-Sook. When Min-Woo was only seven years old, he became the successor of a large corporation which his family ran. Due to his position, he cannot reveal his feelings. Through his family, he meets Eun-Ha. He notices she is different from other wealthy woman that he has met. Min-Woo has feelings for her.
Is Mask on Netflix? Unfortunately this serie is not yet available on Netflix.
| Title | Air Date | Duration | ||
|---|---|---|---|---|
| Season 1 | Episode 1 | 3,000 Dollar Happiness | 2015-05-27 | 60 min |
| Season 1 | Episode 2 | The Boy Who Walks Down His Memory | 2015-05-28 | 60 min |
| Season 1 | Episode 3 | The Best Choice, the Worst Choice | 2015-06-03 | 60 min |
| Season 1 | Episode 4 | Heaven Created by the Devil | 2015-06-04 | 60 min |
| Season 1 | Episode 5 | The Poor Wealthy Man | 2015-06-10 | 60 min |
| Season 1 | Episode 6 | Family, a Painful Heartache Memory | 2015-06-11 | 60 min |
| Season 1 | Episode 7 | A Chest to Cry On | 2015-06-17 | 60 min |
| Season 1 | Episode 8 | Rational Delusion | 2015-06-18 | 60 min |
| Season 1 | Episode 9 | Seeing Buddha in the Eyes | 2015-06-24 | 60 min |
| Season 1 | Episode 10 | Two Faces to a Mask | 2015-06-25 | 60 min |
| Season 1 | Episode 11 | A Game of Lies | 2015-07-01 | 60 min |
| Season 1 | Episode 12 | Unfortunate Happiness | 2015-07-02 | 60 min |
| Season 1 | Episode 13 | A Proposal and a Divorce | 2015-07-08 | 60 min |
| Season 1 | Episode 14 | A Spear and a Shield | 2015-07-09 | 60 min |
| Season 1 | Episode 15 | Target | 2015-07-15 | 60 min |
| Season 1 | Episode 16 | Heart of a Puppet | 2015-07-16 | 60 min |
| Season 1 | Episode 17 | Family | 2015-07-22 | 60 min |
| Season 1 | Episode 18 | Trap | 2015-07-23 | 75 min |
| Season 1 | Episode 19 | A Vacancy | 2015-07-29 | 60 min |
| Season 1 | Episode 20 | Our House | 2015-07-30 | 60 min |
| Production | Shim Jung-woon | Executive Producer |
| Crew | Hong Seong-gil | Cinematography |
| Editing | Im Ho-cheol | Editor |
| Writing | Choi Ho-chul | Writer |
| Directing | Boo Seong-cheol | Director |
| Editing | Jo In-hyung | Editor |
| Sound | Jung Se-rin | Original Music Composer |
| Sound | Kim Jun-seok | Original Music Composer |
| Sound | Zico | Theme Song Performance |
| Writing | Zico | Lyricist |
