>> you don't mind, do you? >> oh, my gosh no! >> reporter: torry hustled back from college in south carolina >> they are so deserving of our time in every way. >> reporter: what were you thinking when you saw that door open and they just started coming in? >> hi. >> i was so confused and so blessed that these seven kids thought so much of us that they wanted to spend another sleepover with us after so many years of doing the same thing with them. >> reporter: nana, i hear the emotion in your voice. why? >> because they're so dear to us and they always make time for us and they're the center of our world and they have been for 28 years. >> reporter: that's when this tradition began, when they were just kids, sharing snacks, swapping stories, and whipping up treats. >> they really just spoiled us, and made us feel so loved. >> this has been planned all along? >> yeah. >> oh, you guys are something else >> reporter: the perfect gift -- >> oh, my gosh