Kiss Blue Vol. 2 (Yaoi Manga)

An infamous, non-committal playboy, Noda, and a naive and caring guy, Kousaka. Their relationship was always in the gray area. They have been casually dating for awhile now, but Noda starts to realize that this is more than "casual" and gradually stops seeing other people, focusing all of his attention on Kousaka. But, what has changed him now... ?