Robin is a witch girl who tries to prove to her mother and older sister that she is no longer a girl, but a woman, but to do so she goes to a magical forest, where all kinds of things happen to her.
"The tale of the cursed spell" is a +18 manga created cooperatively between the artist and his readers, in which readers can choose the events that will happen next.
I don't know if I can answer your comments directly, but thank you very much for the reception of this work. Regarding the mushrooms and the sexual scenes, everything depends on what the subscribers want to see. But I assure you that you will have a lot of fun ;)