If you read this story, don't go in hoping for cute wholesome uwu gay babies. Lots of people have made that mistake, causing the massive gap in opinion on this story. Both MCs are bad people and for different reasons. The story is about their messed up actions and the events that caused them to be the way that they are. Good story, good art, good characters, bad people.
Don't read if you can't handle violence and sexual violence.