Lin Nanqiao and her best friend Xia Linshi were involved in a car accident and accidentally entered a romance novel, becoming the two sisters-in-law who married Ji family twins Ji Chi and Ji Yu. In the original work, the two fell into deep trouble due to their obsession and eventually ended up leaving in embarrassment. After a new life, they put aside their past conflicts, supported each other, calmly dealt with the complex interpersonal disputes at home, rationally dealt with the troubles caused by their original families, and quietly planned their own lives. As they get along day and night, they gradually fall in love with Ji Chi and Ji Yu, starting a sweet story about marriage first and love later, and also encourage the women around them to break free from the constraints and live an independent and free life.