【2nd Life】Doujin Siblings II: The Case of One Sibling

This is the second original book.
A story about two siblings who work together on a doujin project.
This is a story about a brother and sister who work together to draw an erotic manga.
This is the story of a young girl who has to draw an erotic manga because of her brother’s mistake.
This is the story of a young woman who is forced into a forbidden relationship under the guise of “collecting materials".

The siblings from the previous game also appear as seniors.
Main story 18p