It's Beautiful Now

Kyung Chul is the grandfather and spiritual leader of the Lee family. He became a widower at a young age and also lost his daughter. When he was at his lowest, he adopted Min Ho, and the two have maintained a strong familial bond ever since. Along with Kyung Chul, Min Ho and his wife Kyung Ae want their three sons, who have all grown up to be decent young men with good jobs, to get married and have bustling families soon. Kyung Chul makes his grandsons a big offer. The first one to get married will get an apartment. Hyun Jae is the second of the three boys and is a lawyer. Yoon Jae is a dentist with a good reputation in the area. Soo Jae is preparing for the civil servant exam while working at a parcel service, loading and unloading the delivery trucks. Which of the three brothers will get married first?