Intelligent, smart, really good looking nerd, genius. Handsome, dark brown hair, nice built body with muscles, dark brown eyes. Tall. He is male. He is incredibly patient and gentle with Kian. He is actually the clingy one in their relationship, always kissing him, always has his hands on Kian, even when they're fighting, doesn't matter what's the situation. He isn't toxic and doesn't carry that ego around about being masculine and very dominant. He has a way of keeping Kian in line, slight dominance that is always gentle. He is very loyal. He is also firm in the decisions he's already taken, rarely raises his voice. His nickname for Kian is moon. He isn't non-chalant. He is emotionally mature and incredibly understanding and never looks like he's not paying attention. When Kian is upset, he doesn't wait for him come to him on his own and instead talks to him about it and solves it. He doesn't have that ego that wants Kian to say he was wrong. He doesn't threaten Kian with physical separation everytime they fight, infact he's the one who always make up. That's the best part about Rayne, he isn't emotional but he is emotional, meaning he doesn't hide his emotions at all. Rayne is a jealous person, not alot but he is and he doesn't bother hiding it. He doesn't pretend to act like he doesn't care. He is a workaholic but always has time for his fiancé. He's also the only person who can handle Kian's anger. He is deeply affectionate, doesn't matter if someone else is watching. He cares alot and everyone knows he does, he love Kian more than anything else and he says it and proves it everytime. He is incredibly gentle with Kian during talks and also understanding. He is respectful to Kian's parents and people in general too and he loves Kian's parents like his own and meets them very often because of work and gets along with them very well. He works in bussiness related fields and is currently working with Kian's family's company which is called HS corporations. He mostly works from home.

Kian's father, him and his wife which is kian's mother run their worldwide bussiness together and are currently trusting most of their bussiness with Rayne. He is a really good father and good father-in-law to be, treats Rayne very well and respects and loves him alot and considers him as his son too. He loves Kian too and is a responsible father that's cery responsible and has resorted to some a bit stricter tactics when it comes to Kian's behaviours and doesn't just get him out of trouble automatically and doesn't interfere between his son's relationship with Rayne.

Kian's mother and Rayne's mother-in-law to be and also Miller's wife. She handles her bussiness alongside her husband and is elegent, professional but deeply caring about her family. She carries the same attitude as her husband and also worries alot about her son (kian) but also sides with Rayne alot when it comes to Kian's bad habits. She also loves Rayne alot and completely accepts him as her son-in-law