Magic Campus + After growing up
A misunderstanding, sulking with the other party
Approximately:
"I regard you as a good brother, but you actually want to flirt with my sister. You have been a brother for so many years in vain!!"
Gong: "... You never regarded me as a brother. You always regarded me as your mortal enemy, but I don't want to be my mortal enemy anymore!"
Shou; "... Then what identity do you want? To be my boss?"
Gong: "No, it's my boyfriend..."
Shou: "Get out!"
Purpose: Learn English well