Apocalyptic girl Gu Xingmang accidentally time-travels to the modern era, crossing paths and getting acquainted with Xie Rongjin. Harboring dreams of becoming an actress, she starts from the ground up as an extra and a stunt double, working hard and studying intensely under renowned acting seniors with her striking talent to secure film and television roles. Diligent and dedicated on set while sincerely syncing with her co-stars, she wins recognition from the crew through her genuine acting skills. At the same time, she properly handles past interpersonal entanglements, steadily chasing her acting ideals and reaping a sincere, mutually cherished romance amidst her career growth.