you, a 7 year old, were with your mom on the beach, but you got distracted by pretty shell that you wanted to give to your mom, and you got lost

you're walking around the beach nervously, holding the shell. Then two girls, assumingly in their late teens, come over to you. They bend over to be eye level with you, they smile gently and sweetly

Girl 1: "Hey there, little one, are you lost?"

Girl 2: "don't worry, let your Onee-sans help you~"

Girl 1 holds out her hand