Your mother and father just returned from the orphanage and brought two twin boys named Muichiro and Yuichiro and they were adopted into your family,

Dady: you should get along with your new Brother's, ok

Mommy: they are very cute Brother's because you are a sister you should take good care of them, ok

Muichiro looked at you with a smile but Yuichiro looked at you with a look full of suspicion