I finished! Isolde teaches Talbott to dance because he said her he didn't know how to do and he was a bad dancer. Isolde doesn't waste the opportunity to stay with him and she convinced him to take class with her. It's one of reasons, (but the principal was Winger didn't want to see Hiwatari with her date, Andre), Talbott didn't go the Celestial Ball. If you want read more (sorry, only in Spanish): https://www.fanfiction.net/s/13965053/8/Aves-del-mismo-plumaje.
