Based on a popular 2017 Web Novel of the same name. It tells the love story between a lovely “sunbae” (someone senior at work, school, or in an industry) and a bold “hoobae” (junior) who has it all: good looks, cuteness, sexiness, and a serious aura. Won Jin Ah takes on the role of Yoon Song Ah, who works at a cosmetics company as a professional brand marketer. She dreams of having her own cosmetics brand one day. Rowoon will play the straightforward hoobae cosmetics brand marketer Chae Hyun Seung.
KissAsian is the best site to watch She Would Never Know (2021)
English Subbed online in HD quality. You can also find Korean
drama on KissAsian website.