An Leng transmigrates into a vicious female supporting character in a novel, waking up enlightened after breaking free from system manipulation. She enters an arranged marriage with Shen Linyan, the gentle second male lead of the original story, initially intending only to protect herself and stay away from the plot, but discovers that the scheming CEO has long concealed deep affection. The two bicker and joke in their daily lives, teaming up to deal with the white moonlight Zhou Wen, the biased Mother Shen, and the arrogant male lead Lu Jingshen. An returns to the film production industry, and the two develop mutual feelings as they get along, reaping an exclusive sweetness.