After Luna cast "Legeresentire", Hermione began to notice some strange side effects. To break the spell, they will need to do their research and gather some supplies; though, some of those supplies may come at a price.
Hermione's 7th year at Hogwarts was going well until a new class appeared on her schedule. It was decided that Sex Ed should be a class offered at Hogwarts and the test bed would be 7th year students. After learning about the magical use of spells, charms and even magical plants, she can't think straight. Maybe the Room of Requirement can help her get her head straight.