Karin lived a comfortable life with her kind and considerate husband, but her biggest burden was cohabiting with her vulgar and tactless father-in-law. He routinely subjected her to sexual harassment, leaving Karin utterly exhausted. One day, while her husband was away, she dozed off—only for her father-in-law to find her. Taking advantage of his son's absence, he slid aside her underwear and touched the sensitive area where her private parts and sweat scent mingled. Right there, he forced creampie rape upon her, defiling her young body. From then on, he repeatedly seized every opportunity to assault her, violating her again and again…