Patrick stumps sister

Patrick stump from the band Fall Out Boy has a sister and when his house gets torn apart he and one of his band members that he lives with move in with his sister will Pete be able to keep his promise to Patrick and stay away from Patrick's sister? When Emily follows Pete and Patrick back to California she meets Ryan Ross and her former boyfriend Brendon Urie and their band. When Fall Out Boy goes on tour Emily is left with Brendon and Ryan and their band will she give into Brendons charm or Ryan's or will she stay strong for Pete?