The Story of a Guy Who Fell in Love with His Friend’s Sister

The Story of a Guy Who Fell in Love with His Friend’s Sister manga,Tomodachi no Neechan ni Koi Shita Hanashi 友達の姉ちゃんに恋した話

Arisawa Haruto, falls in love with his friend’s sister at the beginning of his second year of middle school. How will this relationship evolve, will he manage to overcome the age difference?