An openly incest family. Youji, hopes to one-day have his mom all to himself but is stuck sharing with his father, Kouji.
Chapter 1: Kawasaki tries to squeeze her big ass into some jeans, which to no surprise.. get stuck! Youji's attempt to cut a hole in the jeans exposes his mom's juicy pussy. 
Chapter 2: To celebrate Youji's Birthday, Kawasaki, wrapped in a ribbon, tells Youji she'll do anything.
Chapter 3: Addicted to cosplay, Kawasaki orders a sexy bunny outfit which excites Kouji

All 64 pages from Muchi To Ha Zai