He did not get over her in Hall of Egress! He left everything behind to start a new life. He eventually unintentionally want back to the Hall of Egress and solved the problem. The episode was there to signify that he was was done with puberty. Also there is no Finn and Huntress Wizard. In the episode Crossover A Man Needs A Maid was signifying that he was not ready for love and it was shown in the episode Flute Spell.