Kurisu has always admired his father, who runs a tax accounting firm, and dreamed of working with him one day. To broaden his skills, he joined a major tax firm, but a professional setback left him disillusioned. His life takes an unexpected turn when he meets racehorse owner Sanno Kozo, reigniting his sense of purpose.
This romance follows two unlikely souls bridging vast differences through secret lessons. A strict high school teacher, raised in a rigid household, begins tutoring a kind-hearted but illiterate nightclub host. As their bond deepens, societal judgment, jealousy, and prejudice threaten their forbidden connection.
Dear Sa-chan, if only I'd had sex with you that time, perhaps I wouldn't have wandered down this disastrous path. A story of true love and its downfall, brought to life by an unconventional protege.
Shin Dong-youp and Sung Si-kyung boldly explore the sex cultures of the Netherlands and Germany, mixing hands-on experiences with revealing interviews.