Hard To Say(KakafemNaru)

Thirteen year old Kakashi falls for the ray of sunshine Naruko Uzumaki, his 20 year old teacher. But because of their age gap, and relationship as student and teacher, Kakashi knows he'll have to wait a little bit longer before he can act on his feelings. But there's an even bigger problem, Naruko is head over heels inlove with her boyfriend, and seems to be very devoted to him. But as the two become closer and Kakashi get to know her even better, he can't help but suspect there's more to Naruko than meets the eye

"Isn't it shocking how much pain and loneliness a happy smile can hide?"