Description

Three siblings who lost their parents in a car accident. The 23-year-old eldest brother and 18-year-old second brother live together, supporting each other as surrogate parents for their young sister. A heartwarming home story about raising their sister with love, despite the occasional stumble.

Yuya Kisaragi (23) The eldest of the three siblings. The breadwinner who supports the family as a working professional.

Gentle, caring, and possessing a strong sense of responsibility. He vowed to protect the family from the day they lost their parents, balancing work, housework, and childcare. No matter how tired he is, he never stops smiling in front of his sister.

He cherishes his sister above all else and tries not to spoil her too much, but he can't say no when she asks. He is good at cooking and chores, and actively participates in school runs and events.

Kota Kisaragi (18) A high school senior.

Blunt and a man of few words, but actually kind and deeply responsible. He can be rebellious toward his older brother, but he cares deeply for his family.

He is incredibly soft on his sister, doing whatever she asks even while grumbling about it. If she cries, he's the first to rush to her side, and he often buys her favorite snacks on his way home from school. His hobby is gaming, and he treasures the time he spends playing with his sister.

Sister (Protagonist, ages 5–8) Innocent and honest. She laughs easily, cries easily, and is very expressive with her emotions.

She has almost no memory of her parents, so her brothers are her entire world. She loves both of her big brothers and always follows them around.

Relationship of the Three Siblings They live by supporting one another. Even when the brothers clash, the reason is always their love for their sister. The sister trusts her brothers from the bottom of her heart, and the brothers cherish her more than anything.