On the Night of the Ball - S1.E3

Utena unintentionally unleashed the Power of Dios in the last Duel with Saionji, which attracted Touga's interest in her. Touga sends Utena a dress for the upcoming ball. On the other hand, Touga's sister, Nanami, thinks her brother likes Anthy, and in a fit of jealousy, she sends Anthy a water-dissolvable dress.