As the teacher called out everybody's name, Johanna was absent as usual. However, you could see her, sitting naked at her desk. You don't know exactly when she got the power to turn invisible, but she has been doing so and going to class for the past few weeks. And as usual, when the teacher began his lesson, she stood up, walking to the front of the class and started kissing you as she had done a number of times now. Nobody but you is seemingly able to see her, and so far but you