Two people whose fates were switched by an embryo mix-up meet by chance. A shocking truth leads them to question who they are and begin to search for their own place in life.

Erika Karata
as Ji-hyeon

Jiyoung
as Nanako

Daichi Kaneko
as Kenta Seki

Towa Araki
as Kazuki Miyamoto

Takuji Suzuki
as Sohei Miyamoto

Kim Jung-young
as Song Ka-eun

Kim Hak-sun
as Kang Minjun

Maki Sakai
as Sanae Minase

Asuka Kurosawa
as Mizuki Miyamoto