Samantha, a sweet and talkative college student, finds herself transmigrated into a novel as the villainous wife of a CEO. In the original plot, the wife despised her husband for being a "mute" and was eventually kicked out of the family. Knowing the script, Samantha transforms into a "human loudspeaker" and a literal ray of sunshine. She uses her relentless sweetness to woo her husband, who suffers from selective mutism, eventually coaxing him to speak and finding true happiness.
