Summary
(Way different AU then the others) Cassie Sakaki the little sister of Yuya was living a peaceful life with her family while growing up. But when her Dad went missing, and her brother started to have outbursts when angered Cassie is thrown into a event that will change the lives of everyone. What will go on in this adventure? Protectiveness Alert! CassxRiley Co-Write with Ulrich362.