The story tells that the male protagonist and the female protagonist have lived in the same compound since they were childhood sweethearts. The male protagonist has always had a crush on the female protagonist, but the female protagonist never knew it. When they were in high school, the male protagonist and the female protagonist finally understood each other. Later, the female protagonist went to college, and the male protagonist chose to start a business in high school. The male protagonist became an excellent entrepreneur through his own efforts, while the female protagonist successfully completed her studies. During this period, the two people have been accompanying each other, encouraging each other, achieving each other's achievements, and finally entered the palace of marriage.