Su Mian and Lu Yu have known each other for 10 years since childhood, and have been married for 5 years. They originally loved each other since childhood. As time went by, many unpleasant things happened, which caused the two to question each other. Their relationship after marriage was full of unknowns at such a young age, and they experienced the ups and downs of life, which were also bitter. It's an embarrassing moment that makes you laugh, and it's sad but also filled with a lot of comedy. The male protagonist was considered a top student and a good boy when he was a child, but when he grew up, he became a bohemian, extremely sinister, but talented and courageous company president. The contrast between his childhood and now was so extreme that the female protagonist was confused. The female protagonist has gone from being a quirky spirit when she was a child to becoming a submissive little white rabbit when she grows up, which makes the male protagonist feel heartbroken. She often looks like a wild horse that has escaped the reins, filling the male protagonist with the desire to conquer her. The two of them battle wits and courage in daily life. Unknowingly, he becomes that very important person in the other person's life