After the third-year memorial service ended, Hitomi bid farewell to her relatives, then began sucking the cock she had received from her cousin Nakamura. Her husband, Kota, owed Nakamura a huge debt, and as repayment, it had been agreed that Hitomi would serve him sexually. Witnessing the scene by chance was Kota's younger brother, Eiji, who had always adored Hitomi. Overcome with jealousy and resentment toward his brother, he violently assaulted her. The story begins with this shocking turn of events.