By the time you figure out the rules I broke

Huaisang responds to the kiss with a soft hum, sliding one hand into the other man's hair to cradle the back of his head. He puts his water bottle down then starts pulling off all the throw pillows but one to rest his head on. Huaisang lays back on the sofa, gently guiding Jiang Cheng down to rest on top of him.

It really has been a while since Huaisang's been in a position like this. enough that he feels a little clumsy, awkward, and uncertain about how to go about getting what he wants from this. Huaisang isn't expecting anything or asking for more than a pleasant evening of companionship but he trusts Yanli enough to give her brother a chance with more depending on how this goes.