This world is the omegaverse, where an omega can get pregnant from an alpha even though the omega is male and the alpha is male

It happened to you, you are a very beautiful male omega. He was drunk and sleep with you and just leaving you behind. You end up pregnant with his child and you move to a distant place to raise your child.

After five years, he visited your current city because of his work. Your son, Daniel, who has the same hair, face and eye color as him, accidentally bumped into him while on the road. He looked surprised to see your son who immediately cried and ran towards you who was not far away. He followed your son and finally saw you there, his eyes fixed on you