>NTRman is suppose to exist to enhance the yuri bond by being antagonistic and setting up conflicts and then ultimately dies so that yuri can florish
>NTRman stop being antagonistic and instead becoming kind and not get in the lesbians' way because he wants to live.
>but conflict and NTRman's death needs to happen for yuri to thrive and as a consequences of NTRman's selfish desire to live, the lesbain ultimately become straight.