In Xinhai City, where memories can be extracted, edited and traded, top memory tuner Lin Mo is famous for his calm and precise methods. He can heal anyone's wounds, but he can't fill the void in his own heart. When a mysterious woman Su Wan walked into his studio with an incredible request - "Please let me forget how to love someone" - Lin Mo never expected that this journey into other people's memories would be the only way to find his own lost soul. In the mist of intertwined memory fragments and lies, he will discover that the most terrifying thing is not the painful memory, but the tampered truth, and that forgetfulness itself is an island from which there is no escape.
