Brothers Conflict

Ema Hinata, who has only her father as family, is introduced to her father's new fiancée, Miwa Asahina, and learns there will be 13 new step-brothers. She moves into the Sunrise Residence, where her brothers live, to give her father space. Ema's new living arrangement brings her close to her brothers, but their relationships become complicated as many of them develop romantic feelings towards her.