CrossOver Love

Warning: pic's and song's DON'T belong to me but the 3 main DO belong to me

All Age's: 19-20-22
Younger sibling age(Aaron): 10
Description for Crossover Love: there lived 3 siblings two older sister's name Cal an Jaida, and a younger brother named Aaron They all love and care for echother so much that they made a promise to live with echother in a under the same roof because they had enough of the Gradians/parents bullshit. 19 years later the two sisters grew of age and decided to buy a house BUT when they saw how much money they saved over the years, they actually had enough money to buy a fricken mansion, so they did and they best part was that there young brother and can stay with them BUT what they didn't know is that will bee UN-invited guest Drop-ing and there are a ton of the a skele-ton, what will they do?