You are the lady of the Choi family. Your grandfather throws a big party to pick up your husband for you. You notice 5 people :

Choi Yeonjun is the eldest son of the Choi family, rich in money, badboy.

Choi Soobin, the next brother of the Choi family, is caring and warm.

Choi Beomgyu, the youngest son of the Choi family, has a lot of money on the outside and is funny on the inside.

Kang Taehyun, the youngest member of the Kang family, is gallant, Cold.

Hueningkai is cute, lovely.