I'm sorry, seems like i Didn't get it a little. what happened with seme?

the story was about the seme’s father (a famous baseball star in his time) how he cheated on her wife and died and after that the seme’s mother found another man and seme played baseball but his mother don’t want to because he might get recognized as the child of a cheating famous baseball star and yeah basically the summary of the chapter

Ahh, now i got it. Thx for explain me