Yes, there are.The aftercare is one of them.The whole bdsm thing is based on trust on your partner.You need to considerate the other party in every possible way.The dom need to take good care of their sub.
i don't like both semes the brother one is acoward and the writer one is an asshole.The little uke deserve so much better but to choose,brother is still better i think.
the kid giving presents to the couple is so sweet