Scott and Katie have been friends since first grade, and they have always been inseparable, even when their interests began to grow in different directions. Scott, a choir nerd, and Katie, the starting center for the girls basketball team. Now Katie, age 19, has just started college, and Scott's music career with Pentatonix has taken off. They love each other, but neither one has the guts to tell the other how they really feel. That they want to become more than best friends.
Annabeth is 20 years old and a huge Pentatonix fan. One day she went away and seen them live and also met them after the show. She enters a competition and wins it. That competition will change her life. She will fall in love and have her heart broken. She will make more friendships and have a life time dream come true.