Homework Permission Slips?

Lily comes home to find her husband knocked out at the kitchen table and her son and best friend nowhere to be found. In a panic, she rushes to his bedroom, fearing the worst. She opens the door and finds... something else. Harmony told from Lily's POV. Harmony, AU, Jilly lives! Takes place summer between 5th/6th year. Rated M for adult situations and some adult language.