Can someone please explain the plot as understandable as possible please

yuta hates the seme because yuta was previously a sex slave or host whatever and hated his life but the seme was super nice to him then when yuta went through really bad times he was getting raped etc he called the seme the seme didnt answer and ghosted him for like ten years now yuta is out of the slavery and has money and is using it to get revenge on the seme basically?