@Pandee
Mom is suffering because of piece of shit shut-in brother and dementia grandma.
Reiji can't leave because mom is guilt tripping him into staying.
Because Reiji can't leave, he's stuck being piece of shit Gen's gopher.
I don't know bout you, but I wouldn't want to live like that. This is just another one of those depressing human trash mangas where basically every character has issues and it's one big pity party fuckshit.