Okise no Chibusa

Shigenobu Hishikawa, the foremost bird painter of his day, went out to paint birds with his wife Okise and son Mayotaro. He then met a hunter, that upon seeing Okise breastfeeding their son, got fascinated by her breasts. She also realized that the hunter was looking at her. The two eventually begin to madly desire each other's bodies... This is one of the 13 Nights of Grudge series published in 1976.