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To anyone shitting on ch.9, it wasnt cheating. Uke was upfront about the fact that he was a slag and wouldn't stop and that seme could take it or leave it. Seme willingly took it. Also, he really isnt upset about the cheating, he just hates the uke calls him over WHILE he is with other guy.
My only gripe was uke saying "Only I can chest but u cant". Fuck that hypocrisy. If seme wanted to wanted to sleep with other people, he has every right to but that needs to be discussed with his partner first.
And I know that most people hate cheating and/or unilateral/one-sided open relationships (only one guy can cheat but the other cant) but sometimes people can agree with it. I know quite a few greysexual/asexual people (including myself) who wouldn't mind if their partner found sex/relief outside as long as they were upfront about it and it didn't get too serious aka "Physical cheating is fine but emotional cheating isnt."