The Circumstances of Babo Ondal

Princess Pyeonggang, who did not want to marry the son of an aristocrat of the Goh clan, went to visit Ondal, who was famous for being a fool, citing a previous promise. However, Ondal, who was thought to be an idiot, was much better than expected, even had a good body and was handsome, and there were interesting circumstances that would stimulate Pyeonggang's curiosity...

(Source: Lezhin Entertainment, translated)