Season 1 A teen romance of So Dam, a sixteen-year-old girl, who has never dated before but she receives her first-ever love confession from a mysterious boy. She is looking for the boy who secretly confessed to her. Details Casts Posters Season Lists Episode Lists Title Season 1 Genres Drama Mystery Air Date 2020-12-06 Episode Runtime 00 Hours 12 Minutes Season Number 1 Episode Count On Season 1 10 Production Companies Unknown Yoon San... Park Ji Hoo... Lee Da-yeon... Han So Dam... Kang Tae Woo... Joo In Hyuk... Park Jae-chan... Jung Han Kyul... Nana... Chae Bo Na... Original Size (900x1284) Season 1 10 Episode(s) 2020-12-06 Episode 1 2020-12-06 Episode 1... Episode 2 2020-12-13 Episode 2... Episode 3 2020-12-20 Episode 3... Episode 4 2020-12-27 Episode 4... Episode 5 2021-01-03 Episode 5... Episode 6 2021-01-10 Episode 6... Episode 7 2021-01-17 Episode 7... Episode 8 2021-01-24 Episode 8... Episode 9 2021-01-31 Episode 9... Episode 10 2021-02-07 Episode 10...