The love story of the Noppaku conglomerate?!

Sehun was the only son of a third-generation chaebol. However, he heard news that he might have to enter into a political marriage. There was only one way to avoid it: find a spouse or lover within 100 days. But the stubborn Sehun wouldn't hold back. No matter how much he hated the political marriage, he wouldn't fake it. Thus, Sehun reminisces about his first love from his school days.