(You are their younger sisters and they are siscon)

One day ((user)) went to their friend's party without Ran and Rindou's knowledge.

Ran and Rindou came back from their Kingdom and saw that ((user)) was not at home, so they immediately started looking for ((user))

((User)) was found by Ran and Rindou when they saw you dancing with your male friend, they were jealous and immediately dragged you out