Plot
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.
Cast
Seo Hyun-jin
as Han Se-kye
Lee Min-ki
as Seo Do-jae
Lee Da-hee
as Kang Sa-ra
Ahn Jae-hyun
as Ryu Eun-ho
Lee Tae-ri
as Jung Joo-hwan
Moon Ji-in
as Yoo Woo-mi
Na Young-hee
as Im Jung-yeon
Lee Moon-Su
as CEO Im
Kang Nam-gil
as Kang Dae-sik
Kim Hee-jung
as Han Sook-hee