While Ageha starts with the "white pig" appearance typical of a disposable minor villain, the story follows his journey of self-improvement through diet and hard work, eventually revealing a natural beauty inherited from his grandmother.

Some reviewers on Reddit find the plot uneventful or "dull" if they are looking for action, as the looming threat of the brother's betrayal is often sidelined for domestic tasks.

The series Shiro Buta Kizoku desu ga Zense no Kioku ga Haeta node Hiyoko na Otōto Sodatemasu (English title:

“You will undo this,” he said finally. “Or I will cut off your allowance.”

However, everything changes when Regina suddenly recalls memories of her as a modern-day Japanese woman—a kind, ordinary, and hardworking person. Overwhelmed with shame and regret for her current behavior, she resolves to completely reform herself and, most importantly, protect and properly raise her little brother, who has been neglected and abused by their family.

She had never imagined she’d become one.

“The duke doesn’t have a six-year-old who fainted in his calligraphy lesson last week.” She fixed the chef with a look that was pure Hanako-from-Tokyo: polite, immovable, and backed by the threat of inspecting his wages. “Do it.”