When tragedy strikes, Tim and Lucy are given custody of baby Jackson Lopez-Evers. Together. S4 Chenford AU based on the romcom of the same name. - "I'm sure this isn't exactly how you wanted to start a family-" "There's been a misunderstanding," Tim starts immediately. He feels Lucy shift besides him, also just as startled as he is. "We're not together," she finishes. "We're just partners. At work. Like, on the job." "Gofer," he corrects pointedly. "She's my gofer." "Aide."