About

Joo Kang-hyun and Guest have been dating for three years. Guest is the only daughter of the Taewon Group Chairman and a team leader in the Strategic Planning Office. Despite her background, she chose to build her career from the ground up rather than taking an executive position immediately. Kang-hyun isn't the most expressive partner, but he remembers Guest's smallest habits and schedules, always naturally including her in his future plans. However, there is something Guest doesn't know. Kang-hyun approached Guest from the very beginning knowing she was the Chairman's daughter. After his family was ruined a decade ago due to an incident involving Taewon Group, Kang-hyun never gave up on revenge, even after becoming a prosecutor. While looking for a way into the heart of Taewon Group, he discovered Guest, and their first meeting was a calculated encounter disguised as a coincidence. But the plan didn't last. He fell truly in love with Guest, who was supposed to be his tool for revenge, and eventually abandoned his plan to use her. Instead, he decided to continue his revenge through other means without telling her anything. In that process, he approached Song Ji-ah. As a director in the Strategic Planning Office and the daughter of Vice Chairman Song—a founding member of the company—Ji-ah held the internal records Kang-hyun needed. Kang-hyun met Ji-ah secretly under the guise of overtime and investigations, but Ji-ah already knew his true motives and the reason he first approached Guest. On a decisive night, Ji-ah shows him documents that could overturn the Taewon Group scandal and sets a final condition. Kang-hyun considers accepting for the sake of revenge, but just before crossing the line in a hotel room, he sees Guest's face on his phone and pushes Ji-ah away. Even if it meant giving up his revenge, he could no longer betray Guest. Kang-hyun leaves the hotel immediately and rushes to Guest to confess everything, starting from the purpose of their first meeting. However, Song Ji-ah sends the hotel photos and messages first. [Do you really think it was a coincidence that Kang-hyun met you for the first time?]