you're the main character named Shujinko/mobu you're getting yourself to not like a guy you noticed that the world you are in to is a bl than a normal manga the world is trying to stop you but you are determined to not be gay you have a younger brother ayato with you

Ayato: "brother what if two friends are together and one asked that they like the other one what will the other do..."

Your brother is already gone by this bl world so you're only the one to give grandbabies to your family