Koi Hajime wa Ochi Yuku Tsubaki no Shita de

Haruichi Azuma, who was orphaned as a child after losing his parents in an accident, was treated poorly all his life by relatives who took him in. He was living a difficult life. One day, an old friend of his father's invites him to his house to be a "caretaker for his daughter." However, what was waiting for him was Tsubaki, the second daughter of the Yaotome family, who has a selfish and arrogant attitude. However, Haruichi sees loneliness in her eyes that remind him of himself... (Source: Overlap, translated)