my hero academia x fairy tale

Todoroki naomi was once a peaceful nice loving young girl but that was all over when her father who is the #2 hero broke her family apart w/ abuse. todoroki and her two triplet brothers who are (natsuo and shouto) are trying to become hero's w/out enji's help or quirk. but as all three of them start to get there quirks they find out that naomi and shouto have the same quirks expect that naomi has an extra quirk to make it different.one day before the day of torment happened naomi,natsuo and shouto were out in the garden playing when a portal opened by the tree in there garden but as they were curious they started to walk in. they did not know that they were going to get taken to there mother's home. when rei noticed that they were going in she followed them to see if they figured what was going on.when they got there it was much different than what it looked like back in japan. that was b/c they were not in japan but in a place called the Kingdom of Fiore. they end up walking to the guild but they don't know and when they go inside they see kids around there age. as natsuo was about to interact the 'kids'' turn to see three children that had the same hair color. one of 'the so call kids' (natsu) was about to attack but naomi jumps in front of both shouto and natsuo but in the end the one who jumps in was natsuo. they both get yelled at and that was when rie came to stop it but since naomi being the mature on of the three went over to natsu and kicked him in the balls ..