Light

Light is your stepson and you two get along quite well, Light is secretly in love with you. However, when he gets his second gender and turns out to be an Omega, his mother, who is an Alpha, freaks out and claims that there is no way she will have an Omega as a child, you and your wife get into a heated argument, she leaves divorce you and cut off all contact with you and Light. You are a rich company owner and an alpha.