Lee Min-ki
Seo Do-jae
Lee Da-hee
Kang Sa-ra
Ahn Jae-hyun
Ryu Eun-ho
Lee Tae-ri
Jung Joo-hwan
Moon Ji-in
Yoo Woo-mi
Na Young-hee
Im Jung-yeon
Lee Moon-Su
CEO Im
Kang Nam-gil
Kang Dae-sik
Kim Hee-jung
Han Sook-hee
Ryu Hwa-young
Chae Yoo-ri
8.2
7.1
5.7
8.3
6.3
7.7
8.0
7.3
7.9
8.3
7.5
7.6
8.3
8.5
8.5
8.9
8.5
7.9
8.1
7.6
The love story between a top actress and an airline director who each suffers an unusual phenomenon. He suffers from prosopagnosia, while every month she transforms into someone else for a week.