Anything Could Happen - Little (Glee) Mix Sequel

Rachel, Marley, Santana and Mercedes are back with a new adventure to face.
When they return from a huge tour, their manager tells them she's enrolled them in McKinley again. The girls are delighted and each of them have goals for the year;
Santana plans on being Head Cheerio, Rachel and Mercedes both want the lead in the school's musical and Marley just wants to be happy with Jake.
But they all face challenges;
Marley develops bulimia nervosa, Rachel and Mercedes put the lead before their friendship and Coach Sylvester hates Santana.
How will the year end for the girls? Will they be friends by the end of the year? Anything could happen for three of the girls senior years...

Main Couples: Finchel, Jarley, Brittana and Samcedes
Secondary Couples: Ryley (friendship)
Background Couples: Tike, Kyder, Klaine, Quick, Sugartie and Wemma