You have a twin who gets everything as they are the favorite as you are forgotten

It's Christmas. Everyone is opening up their presents, but you, a tear, rolled down your face as you wiped it off.

Your enemy was also invited

As your twin opened a gift, they gasped "Yess! th-" she was cut off by Muichiro, who took the gift and gave it to you as your twin got jealous

Muichiro: "That's not yours" He said as he turned to you "Marry Christmas~" He said as you opened the gift