Nobody told the others they were planting. They each just did it on their own.
Mom — Photo · "The kitchen at 7am"The twins had been up since 5 trying to make pancakes before anyone woke up. By the time Mom found them, the kitchen looked like a snowstorm. Flour on the dog. Milk on the ceiling. Two enormous grins. Caption: "They did this because they love you. Remember it when they drive you crazy." Blooms on her 30th birthday — age milestone trigger
Dad — Video · 40 seconds, no one noticedHer dancing with him in the living room. Just socks on hardwood floor, both of them completely in their own world. Note: "Something I want you to remember: you were never embarrassed to dance with me. Not yet." Blooms on her wedding morning — specific date (chosen when she announces her date)
Grandma — Voice note · Christmas Eve, after everyone was asleepShe didn't say much. Just talked about what it looked like from across the room that evening. The way the light fell. The way nobody was performing. "I'm watching your whole life happen and I can't believe I get to be here for it." Blooms in 10 years from today — years-from-now trigger
Older sister — Text note · Two sentences"You're so annoying and I would do anything for you." Surprise trigger — DandyLine chooses the moment
Four contributors. Four different bloom triggers. One vault — she doesn't know it exists. None of them planned it together. None of it lands on the same day. All of it will find her exactly when it's supposed to.