Helping Miley?

This is the sequel to Helping Lindsay. Lindsay is back on top of her career and has a thriving personal life. She has a boyfriend, whom she has moved in with and is very serious about. Demi and Wilmer are married and trying to have a baby. Ali is 16 and still living with Demi.
What happens when Demi gets a phone call that is eerily similar to the one she experienced two and a half years ago, only this time, the person that needs help is... Miley Cyrus?