Following their heartfelt confession, Shuji and Saki begin to explore their shared feelings in secret. Their budding romance is soon interrupted by a mysterious email containing a revealing photograph that exposes Saki's private moments. As the sender issues increasingly bold commands, Saki struggles to maintain her resistance while an inexplicable pull draws her deeper into the situation. Shuji, determined to protect their happiness, vows to identify and confront the unknown intruder.
