Yi Jiaming ran into Zhong Yili at his cousin Guan Tiancheng's wedding banquet. Zhong Yili's dejected look as he hid and smoked made him feel inexplicably heartbroken. I thought Zhong Yili was my cousin's yesterday's peach blossom, but I didn't know that she was actually the bride's sister. In the blink of an eye, she smiled like a flower, and Yi Jiaming became more curious about her. It turns out that in the eyes of the world, Zhong Yili is an out-and-out good girl, docile and obedient, well behaved, and never rude to others. After the wedding, Yi Jiaming met Zhong Yili again, but she didn't remember his identity at this time. Faced with the fact that Zhong Yili, who was usually followed by Yi Jiaming, Yi Jiaming was still tepid, Yi Jiaming missed her even more. As they gradually got to know each other, Yi Jiaming realized that Zhong Yili was not just as docile as he appeared. He longed to understand the other side of Zhong Yili, untie her knot, and be able to protect her at all times. The reason why Zhong Yili is often unhappy is because of her first love boyfriend Zhao Zixuan, who has been broken up for many years. When she tries to let go of him and start a new life, Zhao Zixuan suddenly appears and disrupts Zhong Yili's life. And Yi Jiaming, who is getting deeper and deeper into Zhong Yili, works step by step and approaches with all his heart, just to conquer her heart. Zhong Yili is faced with an ex-boyfriend on one side and an outstanding suitor on the other. He is at a loss for the dilemma of choice. After many twists and turns, she suddenly discovered that she had already fallen in love with Yi Jiaming, and Yi Jiaming was even more in love with her without knowing the origin of his love.