The situation goes from lewd to undeniably sexual when it becomes clear that Karen finds the entire experience a very sensual affair, and the show goes crazy from displacing the pair into the depths of the universe to show the pervertedness of the situation. Brought into her own room, Takumi forces himself onto her disregarding anything Hachi has to say. Irabu, who has multiple, very bizarre, patients visit him.
The being that grants her those powers are her sentient clothes, known as Senketsu. The go-to source for comic book and superhero movie fans.