First teaser trailer added for KBS2 drama series “The First Night With the Duke” starring Seohyun & TaecYeon. The fantasy-romance drama series is based on web novel “Namjuui Cheotnalbameul Gajeobeoryeodda” by Hwang Dotol. Captions in the first teaser trailer states (0:10) “I became the protagonist in the novel that I am crazy about” and (0:11) “I became a minor role in the novel which I crazy about.” 

Meanwhile, narration in the teaser trailer states (0:01) anonymous voice “Lady,” (0:04) Seohyun “When I opened my eyes, I found myself in a novel. I thought that phrase only existed in a novel,” (0:08) “Isn’t this a folk village?,” (0:11) Seohyun “What is this energy?,” (0:13) “Could it be that he is the male protagonist Lee Beon?,” (0:17) “He is much more handsome than I thought,” (0:19) “Let’s not wake up, even if it’s a dream,” (0:22) TaecYeon “The sin, you dared to seduce a member of the royal family and take the virginity of the member of the royal family,” (0:26) “This is treason,” (0:28) Seohyun “This is a matter of death or getting married,” (0:31) “That’s the problem.”

“The First Night With the Duke” first airs June 11, 2025 in South Korea.