Musume no Tomodachi

Kosuke has lived to play the ideal self as a father at home and as a manager at work. However, his life changes 180 degrees when he meets his daughter’s friend. In front of her, Kosuke was able to be his real self and his worn-out heart was healed. However, He knows that these are feelings that should never be held. The story of the Middle Aged Man Meets Girl, presented to the modern people who suppress themselves in society, begins.

(Source: Mangasushi)