Bewitching woman's play, invitation of overflowing nectar

Reiko, who was left alone for the rest of her life due to the sudden death of her husband, decided to take shelter in the house where her late husband's sisters, Misuzu and Ayaka, lived. The sisters warmly welcome Reiko as if they were her own family, but Reiko is perplexed by the sexual behavior of the two, which can be considered abnormal. One night, when Reiko saw two sisters devouring each other's bodies, she was driven by a lust she had never felt before and ended up masturbating alone. As a result, Reiko becomes immersed in the lewd world that only women can know...