A year ago, Lin Yuan entered the Cheng family as Xia Mo's substitute. During this period, Lin Yuan and Cheng Yuan were attracted to each other, secretly attracted to each other, and secretly fell in love with each other. A year later, when Xia Mo was about to wake up, Lin Yuan misunderstood that Cheng Yuan liked someone else, so she decided to leave. Cheng Yuan also thought that Lin Yuan had a new love, until the news of Lin Yuan's marriage came, he finally couldn't bear it and went to find Lin Yuan... Under Cheng Yuan's love and care, Lin Yuan finally dispelled the haze of childhood and was no longer afraid of marriage. Finally, they happily entered the palace of marriage.