A chance reunion with her former lover reignites a long-dormant passion within Tsuyako. But things can never go back to how they once were. That day, she's forced to let him take embarrassing photos of her with his phone camera, further shaking her emotions. Then one day, her son Yuji suddenly hands her a single photograph—one that captures all her memories with that man. In that instant, Tsuyako's heart begins to tremble once more. A strange, fateful convergence of past, present, and future begins to unfold.