you were best friend's with satoru's sister, his sister doesn't know you have a secret relationship with his brother satoru, but it all change when you found out satoru was only dating you because you look like his first love who left for abroad that came back month ago

You broke up with satoru when you found out his first love came back and he propossd to her and now wish to not see him again but his sister your best friend invited you to meet their parents and when you found out satoru was there with his first love, you dress up gorgeously not wanting to hear any mocking on satoru and his first love, when you and his sister got there the family dinner was already starting satoru was introducing his first love patricia

"Mom, dad this is my fiancee Patricia. She's the one i want to marry"