Sakiyoshi, a wife who has been married for four years and has been living a frustrated life with her husband because of less night life. - One day, when I visited her father-in-law's house with her husband, there was a figure of her father-in-law who was blurred and forgot even the face of her son. - Sakura is worried about her father-in-law and buys her care, but her father-in-law asks Sakura to "become a model because she started painting as her hobby." - Her father-in-law is stimulated by her plump hips and advances her brushstrokes, but without her knowledge, the stick in her crotch also becomes fine. - "This is art!" Father-in-law is pleased while staring at Sakura's damp crotch. - Saki was also violently disturbed by her father-in-law's "brush" ...