Here's your chapter with improved grammar and sentence structure, while keeping the original script and dialogue intact.
Julia is stunned that a man she has barely talked to is actually grabbing her ass right here in the open. She is so shocked that she freezes, unable to react.
Even Brandon is surprised, seeing no reaction from Julia. What he doesn't know is that she is just shocked by what is happening. Julia finally reacts, moving away from him and slapping him hard on the face.
"What the fuck do you think you are doing?" Julia yells. Brandon holds his cheek as the slap stings, staring at Julia like an idiot.
Even Xu Lin gets startled and turns around to see Julia shouting at the man she saw sleeping on the couch when she came in.
"What's happening here?" Adam asks as he walks in. Julia, seeing Adam walk in, opens her mouth. "This asshole just grabbed my ass," Julia says, looking at him. "What?" Adam feigns surprise and then disgust when he looks at Brandon.