A top star actress in deep crisis and a man who makes a fake reply to a fanletter start their romance story.

Sooyoung Choias Han Kang-hee
Yoon Parkas Bang Jung-seok
Kwon Hyukas Starlight Couple Namjoon
Shin Yeon-wooas Bang Yoo-na
Jeong In-jias Yoon Ah-young
Kang Da-hyeonas Koo Hye-ri
Kim Sang-wooas Hoon, the manager of Han Kang-hee
Kim Mi-ryeoas Sol's mother
Bang Eun-heeas Nam Hyun-sook
Cha Mi-kyungas Hong Soon-young