In the mist of the hot springs in Gubei Water Town, the moment Rui Ting's fingertips touched Xie Zhou's, silvery blue and pale gold light spots intertwined - she was the "Ting" who channeled the heartbeat energy, and he was the "Zhou" whose genes were out of control. Fate had long bound the two of them to each other's banks and rivers.
As the manager of an ambiguous hookup agency, Rui Ting receives strange commissions: "Mute Confession" of social fear, "Memory Palace" to escape trauma, and "Mirror Life" swallowed by jealousy. But every time he channels the pure heartbeat energy, Xie Zhou always forgets some trivial past events - forgetting her love for drinking warm wine, forgetting their love vows, but he can always protect her behind him in times of danger. Muscle memory is more honest than the brain.
Xie Zheng came with the obsession of "control is protection". The black power can tamper with memories, pollute the original energy, and threatens to turn the world's heartbeats into controllable puppets. Rui Ting held the "Fragrance Notes" tightly, and played a memory game with Xie Zhou on a lotus boat in the North Sea. They ran in both directions at the entrance of the alley. Three memory fragments awakened the fateful truth: they were not going to sacrifice, but to be a river that channeled energy and let the heart rain moisten the world.
When the delicate ambiguity collides with the pull of fate, and when the healing energy entrusted by the unit converges into a force against darkness, Rui Ting understands: the best love is never possession or redemption, but like Ting and Zhou, independent of each other but interdependent, transforming pain into light that makes each other more complete. And even if Xie Zhou forgets the whole world, he will never forget his instinct to protect her.