I think that blonde has some kind of trauma and he is just hiding the pain or what so ever

Spoiler












I think the blond guy was abused as a child from the raws.

i need the raws pllease

https://tkor.blog/%EC%A7%91%EC%9D%B4-%EC%97%86%EC%96%B4

u r literally the best

Thanks:)

And yet he grows up abusing his house mates. ┑(￣Д ￣)┍

ikr, vicious cycle and somehow people would gave way for excuses like that. （￣へ￣）