The one that got away (Itsuomi nagi x fem! reader)

"I poured my heart out to him, but he only saw me as a friend. It hurts to know that my love will forever go unrequited." - Y/N A story of a kind, sweet and quiet girl who falls in love with her only friend, Itsuomi Nagi, knowing that her love can never be reciprocated or will it? I didn't include Yuki that much here...