Brothers Conflict
From CoyoMoose: After her mother entered into a re-marriage, Ema moved to the House of Asahina's family and acquired 11 brothers and sisters. Ema intended to live with them in the world as a family, but the sudden appearance of a girl in a male house causes a discord. Continuing his life, his brother's feelings change to Eme, and the beginning of the same forbidden novel begins.