After Seven Long Seasons

At first, Niles does not let her know about his feelings. In the beginning, he does this since he is married. After that, it is because she is seeing other guys. Even though it was obvious, Daphne turned a blind eye. During the seventh season, we finally understood just how strong his feelings are for her! His confession results in an amazing kiss between the couple. You might have expected it, but it was still very satisfying.

After Seven Long Seasons