When Jiang Nian, a social worker, was getting along with his younger brother Lu Yan, who they rented together, he misunderstood him because of his little habits and deliberately approached him, so he tried to use careful counterattacks, but he made a lot of mistakes. Later, the two unexpectedly discovered that they were on a blind date arranged by their parents. During the humorous relationship, the misunderstanding was resolved and they fell in love with each other. From awkward roommates to sweet lovers, they started a warm, interesting and happy life.
