Kang Si-woo is sent to prison due to a certain incident in the past. After being released from prison, he joins hands with Do Ji-hyuk in order to take revenge on Kang Ha-joon who ruined his life. Kang Si-woo has only one purpose.'To make Kang Ha-joon feel the same as he did' but the more he hates him, the more Kang Si-woo gets caught up in the past when he use to like Kang Ha-joon and starts to gets caught up in a sense of self-doubt and guilt every day. It's getting more and more catastrophic...!He started revenge to save his life, which had been ruined by betrayal by his wicked ex-lover. Will he be able to succeed in revenge, leaving behind the truth he faced and his feelings?

Seo Mina, a successful adult webtoon writer, might have a thriving career, but her dating life is a disaster. One fateful night, she discovers her boyfriend cheating on her with another man. In a chaotic attempt to retrieve her unused condoms, she tumbles into the Han River and is mysteriously transported back to the Joseon Dynasty! Struggling to adapt to her new reality, Mina's fortunes take an unexpected turn when she sketches a provocative drawing of a naked man while working in the kitchens of a gisaeng house. Her bold artwork catapults her to fame, and she seizes the opportunity to create Joseon's very own adult webtoon: a tantalizing collection of erotic drawings. Her work becomes the talk of the capital, captivating the women of Joseon. Just as Mina basks in her newfound notoriety, a mysterious stranger approaches her with an audacious proposition: "From now on, draw erotica for the sake of Joseon." Faced with this absurd yet thrilling challenge, Mina's adventure in the past is just beginning.