Louis Tomlinson is a 21 year old man who is a 'little'; when Lou is little, he is 2 years old and he has the best daddy in the world. So he thought until his daddy Zayn Malik leaves him one day because he cannot handle being a daddy to a little. Niall Horan and Liam Payne meet Harry Styles, who is a 31 year old gay man, who wants to be a daddy to a little but is having a hard time finding the one for him. LIam and Niall decided after some time, to introduce Louis to Harry in hopes that the two of them will be perfect for each other. Will Harry be able to persaude Louis that he won't leave him like his former daddy did or will Louis push him away in fear of not being able to be loved in the manner he needs?