I don't mean to be mean but I swear I've heard this plot before..boy meets a kid bad mouths dad's new marriage ..kid turns out to be brother ..they get along..dad bad mouths the kid..something like this..I've read but don't remember we're
Literally, I believe the scanlation group mentioned that his name was taker in korean but they changed it to taker in english for less confusion or something.
I laughed so much