After the Rainbooms decided to separate, they had to deal with their internal loneliness and struggling through high school without the support of their friendship. During the time spent away, some decided to be with one another to share their burden and developed intimate relationships. Regaining trust and care for their own lives, they've returned. However, there was a time when Sunset was not able to contact Princess Twilight Sparkle. This began to worry her, and the others try to help her through her struggles to find out why.