The grand plan to seduce Kim Yeo-ju

When it comes to the three second-generation chaebol siblings, everyone would say Kwon Soon-young, Choi Soo-eun, and Yoon Ho-yoon. Soon-young, Soo-eun, and Ho-yoon met at an art academy in elementary school, and since then, they've been so protective of each other and stuck together that they're called the three second-generation chaebol siblings. One day, Choi Soo-eun makes a proposal to Soon-young and Ho-yoon, "Shall we make a bet?" and tells them the rules of the bet. "You know Jeong Ha-min a