A cold but affectionate guy vs. A straight guy with a straight face and a straight face with no expression on his face.
Her blind date never showed up, so she had to work hard to behave well in front of her brother. Huh? Brother-in-law, I am not interested in you, but I am interested in your sister. What! You don't have a sister, so you are my blind date? ? And... You're happy with me? ? ?