An unexpected surprise in Lin Wan's life - buy one, get one free, and come with a genius cub, Lin Xiaoxing. The son is an angel in front of others, but the OS in the back is madly complaining: "Mommy, this richest dad who came to the door by himself, doesn't seem to be very smart!" Seeing the cold and tyrannical boss Fu Chengyuan clumsily raising his children and chasing his wife in a routine, Lin Wan raised his head and asked: "Zai, is it too late to return the goods now?" Let's see how the complaining mommy joins forces with the shady Zaizai to train this "not very smart" richest dad!