Not Type getting mad at Him for not helping him and saying he chose his side like he didn't choose his side first. You chose to go against your cousin and help Techin but now you want him to help like get lost.
Techin blaming Him when it was Blue's parents actions that caused him to committing suicide. Techin keeps blaming Him when it wouldn't make any difference if he was there or not his father would've still been slapping him and still forcing him to do what he wants him to do.