C15 You're the Blind One

Gu Boyan pretended not to understand her and approached her, "Are you playing cat-and-mouse?"

Playing cat-and-mouse your sister! She did not need to play cat-and-mouse. First of all, she had no interest in Gu Boyan, and second of all, she hated being in contact with him. Although she didn't have a boyfriend, she wasn't so hungry that she wanted to push Gu Boyan down