Their relationship had blossomed almost as soon as Ren was born. Her parents decided they wanted Ren to spend more time with her family rather than getting cooped up in daycare. Ron stepped in to care for his granddaughter from when she was two years old all the way through to her turning five.
Ron and Ren had three years to make plenty of memories, and it was during this time that her grandfather thought of the ultimate gift. It would take years to perfect, but Ron knew that it would be worth the wait. He just needed to choose a date to hand over his hard work.