Suine Kojin's activites

It's a high school setting where the boy gets found out by his classmate that he crossdresses. The boy could be posting his crossdressing on the internet or he's a streamer and that's how his classmate finds out and it turns out that this classmate is even more of a pervert than the boy is and likes sleeping with old men or something(?) I'm not sure about this bcs it might not have a translation iirc.

In a world that has become brutalized after a massive virus outbreak, some survivors have managed to...