Tired of being ignored by Sabrina all the time, Salem uses his own brand of magic to turn Jim invisible, but accidentally hits Sabrina instead. As the day wears on, Sabrina starts to become invisible little by little; unseen and unheard by anyone whether magical or human. She slowly starts to realize this as she has no reflection in her locker's mirror. As it is picture day in the year book, Sabrina is trying to make herself visible to her aunts to no avail.
In Witch World, she haunts and torments Shinji as she thinks he is the one who had cast the invisibility spell on her. She is surprised to discover that he had not, as he is really afraid when she reveals herself by writing her name on the blackboard. Sabrina returns to Spellman's Brew and manages to use flour to make herself partially visible to her Aunts Zelda and Hilda. they explain to their niece that the one who cast the invisibility spell can reverse it entirely. At the last moment, Salem appears and uses his own brand of magic to make Sabrina become fully visible. She then rushes off to Picture Day for the year book, which shows a photo of her still covered with flour.
- The title is a play on the expression and idiom: See no evil, hear no evil.