Sora wa Akai Kawa no Hotori

Yuri, a bright and spirited young woman, revels in her recent achievements: securing a spot in college and sharing her first kiss with her childhood friend who has become her boyfriend. However, her joy is short-lived as she begins to experience unsettling phenomena, particularly an unusual disturbance in water whenever she is nearby. One fateful night, the ordinary transforms into the extraordinary when hands emerge from a puddle, pulling her into a watery abyss.

Yuri finds herself transported to a long-lost ancient village in the Middle East, where her unexpected arrival swiftly leads to her capture by armed soldiers. Taken to the royal palace, she faces a dire fate as she becomes entangled in a plot that involves her as a potential human sacrifice to the Queen. Amidst the chaos of this unfamiliar world, Yuri must navigate her new reality, confronting both her fears and the unraveling mystery of her connection to this place.