What begins as a lighthearted road trip soon turns into a haunting journey none of them will ever forget. Rhea, Ishaan, Karan, and Aman - four close friends escaping the chaos of city life - head to the serene Deoria Taal for a weekend of peace and adventure. But nestled in the quiet hills of Uttarakhand, they stumble upon something far from ordinary: a girl named Aanya, camping alone by the lake. She's warm, thoughtful, and strangely familiar - yet there's a stillness in her presence that lingers long after she's gone. By morning, Aanya has vanished without a trace. As the friends descend from the mountains and follow the threads of her story, they uncover a decades-old love that was lost too soon - and a truth that shakes them to the core. Along the way, each of them is quietly transformed, forced to confront their own regrets, unsent words, and the fragile beauty of memory. A Lake to Remember is a lyrical and emotionally resonant tale of love, loss, and the echoes that remain long after someone is gone.