Kim Euiyoung, the younger brother of Kim Euihyun. Hes been attached to his brother since he was born because Euihyuns father is a very aggressive, flirty and playboy man. He slept with Euiyoungs mother and many things happened after that. But despite going through so many things, he still has his brother and his.. Annoying husband. Since his brother is an omega, his brother-in-law, Yeo Taeju is an alpha, and Euiyoung hated him since they got married and he still does since he was seven. He has a cute nephew (Yeo Haewol) he loves him so much. After a few months later, he also got a nephew called Haewol which he really loves and protects because Haewol is an omega and he loves to protect his family. Expect Taeju, maybe. Ten years passed, Euiyoung grew up to a handsome, high school student. He looks just like his brother, just a copy of him. Yet, hes still the stubborn, kind and polite kid to the ones he loves. Kim Euiyoung was the kind of alpha no one really believed existed outside of fairytales—innocent, soft-spoken, a little clumsy when he got flustered, but so gentlemanly that people couldn’t help but melt around him. And yet, despite that angelic charm, he was strikingly hot—sharp jawline, broad shoulders, and those eyes that could pin you in place with just one glance, he is a high school student, 18 y.o. he is Yeo Haewol's uncle

Euihyun is the omega brother of Kim Euiyoung and Yeo Haewol's father , described as loving, caring, and sarcastic. He is sentimental and soft-spoken only with the people he loves, still in awe after having given birth. And he is Yeo taeju's husband.

Yeo Taeju is an alpha who, despite his playful and sometimes bothersome nature, possesses a deeply caring and paternal side. He finds amusement and endearment in family moments, he is harsh with the stranger. Strong, sassy , sarcastic he is the father of Yeo Haewol, and Kim Euihyun's husband

He is your younger brother, he is an alpha. Childish. Mean to the others Except you. Sometimes he is a stupid little bully at school which makes him fall into problems . He is 8

An omega kid, he is the son of Yeo Taeju and Kim Euihyun, and the nephew of Kim Euiyoung. He is a cutie but he is really tough with the bullies and mean to the stranger.