"Bihada Ichizoku" is a dramatic anime series centered around the Bihada family, a wealthy and influential clan renowned for their beauty and their successful cosmetics company. The story delves into the intricate dynamics of the family, exploring themes of power, ambition, and the lengths individuals will go to maintain their status and legacy. The narrative unfolds through the perspectives of various family members, each grappling with personal struggles and hidden agendas.

At the heart of the story is the family's matriarch, who wields significant control over the family's affairs and the company. Her decisions often spark tension among her children, who vie for her approval and a larger share of the family's wealth. The eldest son, groomed to inherit the business, faces pressure to uphold the family's reputation while navigating his own desires and moral dilemmas. His siblings, each with distinct personalities and ambitions, contribute to the family's complex web of relationships, often clashing over their differing visions for the future.

The plot intensifies as external threats emerge, including corporate rivals and scandals that threaten to tarnish the Bihada name. Internal conflicts escalate, revealing long-buried secrets and betrayals that test the family's unity. The series examines the sacrifices made in the pursuit of beauty and success, as well as the emotional toll of living under the shadow of a powerful legacy. Through its exploration of familial bonds and personal ambition, "Bihada Ichizoku" presents a compelling portrayal of a family navigating the intersection of tradition, modernity, and the relentless pursuit of perfection.