This novel mainly tells the story of the heroine Song Wenjin, who was born in a family that favors boys over girls. She has always been in a state of low self-esteem, introversion, and sensitivity during her school days, until she met the hero Wen Shichen in high school. The hero was born in a Kochi family. Her parents fully supported the hero and were her solid backing. As a result, the hero's personality was opposite to that of the heroine, and he was a cheerful and sunny boy. The two became roommates by accident. From the beginning, they did not understand each other and disliked each other. Through getting along with each other in daily life, they gradually discovered the differences in each other and gradually interacted with each other. Later, the male protagonist slowly entered the female protagonist's heart and slowly warmed the female protagonist. There was a long road ahead, and the two of them walked hand in hand through the rest of their lives. The two have a warm and beautiful family.