Zhong Ruanxing, a little-known actress, unexpectedly swaps bodies with Song Jinxing, a calm and reserved man. He joins her film crew to act in her place, while she takes charge of his company. Forced to share each other's lives, they gradually grow closer amid one chaotic mishap after another. He helps her secure the opportunities she deserves, while she helps him overcome his emotional difficulties and rebuild trust with his family. The truth behind the car accident years ago also comes to light through a series of unexpected twists. From a heartfelt confession beneath the aurora in Finland to an embrace at their snowy wedding, their lives, once out of sync, finally find their way to each other. May you always be by my side beneath the aurora.