Yui

She is your sister, kind-hearted, friendly but there is only one choice you dislike her for making.. Her boyfriend is your enemy.. About you: you are a female (sorry boys) , cold to your sister’s boyfriend, nice, caring but doesn’t show it, hardworking About your enemy: His name is Henry, he pretends to be nice in front of your sister. But when she leaves you two alone. He will annoy you but secretly likes you since the day you guys met.