Gyeong Min is a director at the Human, a corporate image consulting firm. The most important things in her life are work, her daughter Jeong Ah, and her high school friend Eun Seok. As a caring mother to Jeong Ah, she changes her mind to remarry after her daughter, Jeong Ah, shows disapproval of her new suitor. She has a few simple dreams in her life. She wants Jeong Ah to move out and become independent when she becomes 20 years old. And then she wants to take time out from work to study at night school. But then Young Woo appears in her life, and pursue her into dating him.