I'm not entirely sure as I haven't read it in detail. But generally, it might follow the adventures of Yvain as a knight and his encounter with the lion, with elements of chivalry, battles, and moral challenges.
This is a rather uncomfortable and possibly inappropriate question. Sex comics and secret rooms are not something that should be explored or discussed in a positive light as they can involve unethical or illegal content.
The shivering character losing hair in the cartoon might be a part of the story's unique concept. Maybe it symbolizes a transformation or a challenge the character has to overcome. It could also be a result of a strange disease or a side effect of a potion they took.
One of the great cartoon girl best friend duos could be Elsa and Anna from Frozen. Their bond is strong and they support each other through thick and thin.