Nao, a young newlywed wife, lives with her husband and his parents. However, her father-in-law, Toshio, has always wanted to have her young and voluptuous body. One day, when her husband and mother-in-law are away from home and they are left alone, her father-in-law takes advantage of the opportunity and rapes her... The act escalates further, and she begins to be raped even when the rest of the family is around. She wants to be loved as a woman... and so she makes a big decision...