Seems like a better quality version from the non-digital one. Also noticed that the 熟母未亡人イケない親子 story is almost identical to the 巨乳&巨尻母イキすぎ発情期 story in the earlier publication Kyonyuu Mama to Kinshin Soukan, but in that she was the wife's mom where as here she's the protagonist's mom. Weird.