Uchi no Otouto-domo ga Sumimasen

When her mother remarries, high schooler Iroha finds herself with not one, not two, but *four* new brothers under one roof! Navigating the chaotic waters of a blended family is tough enough, but Iroha's new siblings are far from ordinary. Each one brings a distinct personality to the table, turning her once-peaceful life into a whirlwind of unexpected antics and sibling squabbles. As Iroha adjusts to her new, boisterous household, she'll discover that living with four handsome boys has its own unique set of challenges and, perhaps, a few surprising romantic developments along the way. Can she keep her head (and her heart) straight amidst the daily drama and undeniable charms of her new brothers?

✦ AI-drafted summary