During the consecutive holidays, Suzu visited her parents' home where her sister and brother-in-law also lived. She had planned to spend the time leisurely with her husband, but he had to return early due to an urgent work matter, leaving Suzu alone at her parents' home. Although Suzu felt relaxed at her parents' home with her close sister, her brother-in-law, Takeo, was constantly watching her intently. Suzu's voluptuous breasts and well-rounded hips were often in his view. One night, after returning from the bathroom without a bra, Takeo, unable to suppress his desires, pushed Suzu down...