こんな未来は聞いてない！！

Kayo Hanazono, a high school girl, is shocked when her 30-year-old future self suddenly appears, warning her that she remains single and her childhood friend Shinnosuke Aikawa marries someone else. Determined to change this future, Kayo tries to get closer to Shinnosuke, but struggles with her own stubborn feelings. Meanwhile, an attractive classmate named Taki aggressively pursues her, complicating her emotions. A rival, Kushida, who is connected to Shinnosuke’s future, also emerges, intensifying the romantic tension. Kayo navigates these challenges while grappling with her insecurities and the pressure to alter her destiny. (Unreviewed summary by Grok 3)