Mika, Ema and Rei Hinata is the daughters of a famous adventurer, Rintarou Hinata. They found out that their dad is going to remarry a succesful apparel maker, Miwa Asahina. They moved into the Sunrise Residence and finds outthat they have 13 stepbrothers. How will the 3 girls cope with the sudden change? Will they all get along well? Disclaimer : I do not own any of Brothers Conflict characters and story. I only own Mika, Rei and any other characters I may add to the story.