Was this novel about a male lead who had a relationship with the second female lead, but after the second female lead ran away, she finally married the female lead?

The female protagonist had a crush on the male supporting character for more than ten years. Later, the male protagonist wanted to marry the female protagonist, and the male supporting character came to pursue the female protagonist. The male protagonist originally wanted to marry the second female protagonist, but the second female protagonist ran away because she thought that the male protagonist smelled good. The female protagonist was the only woman who thought that the male protagonist smelled good, so the male protagonist dated the female protagonist. The second female protagonist was reluctant because the male protagonist looked like the second female protagonist's first love. On the day of their wedding, the second female protagonist found out that her first love was the male protagonist's cousin and ran away from the marriage. The male protagonist was accidentally hit in the head by the female protagonist, and the female protagonist took care of the two of them and developed feelings for each other. Later, they got married. In the beginning, the supporting actor called the female protagonist. The campus belle had returned to the country and was holding a class dinner. The supporting actress ran away from the marriage and stayed at the female protagonist's place. Then, the male protagonist chased her back from abroad and insisted that the supporting actress explain the reason. The supporting actress was too embarrassed to say that the male protagonist was lonely and smelly, so she said that she was gay and dragged the female protagonist to see the male protagonist. However, the female protagonist felt that the male protagonist's body smelled quite good.