Louis Tomlinson was cheated on by his live-in boyfriend, Harry Styles, who he catches in their shared bed with a woman. Louis leaves Harry the day he caught him with the plan on never returning to their flat or speaking and seeing Harry every again. Catch is when Louis let Harry, Louis was ten weeks pregnant and vows to his unborn child to give him or her the best life possible without the other dad since he is a cheater and cannot be trusted. Problem with his vow is that somewhere along the line, he and Harry run into each other while Louis has the child with him. Louis battles with himself as to whether he should be honest with Harry about their child or take their child and run and leave everyone and everything he and his child know and love.