Literally, when the chuunin sensei was floored after being hit in the face by a candy heart and love letter. That was when Iruka knew that he was in love. With someone else. Kakairu.
Naruto - Rated: T - English - Humor/Romance - Chapters: 1 - Words: 2,020 - Reviews: 34 - Favs: 11 - Follows: 32 - Published: 7/31/2006 - Iruka U., Kakashi H.