A romance takes place between Kang Ji-Sung aka Louie and Ko Bok-Sil. Louie is from a rich family, but he has lost his memory. Ko Bok-Sil is a woman with a heart like an angel. Louie learns about … Seo In-guk, Nam Ji-hyun, Yoon Sang-hyun, Lim Se-mi, Oh Dae-hwan, Kim Young-ok, Uhm Hyo-seop Added on HBO 2023-09-04.