Sweetie Belle has always had a heart that knows how to give without wanting anything in return, including second chances. With Rarity's help, she'll try to give the magic of friendship to the last pony she would expect to accept it from her - Diamond Tiara, who is unaware of a plot against her life by a pony driven to the brink by bullies like her.

From the discovery of one filly's strange and unruly unicorn magic, to another filly's desire to define herself as being better than everypony else, Friendship has a Generous Heart will explore a series of events that will reveal secrets and put to the test the magic of friendship against the shadows in our hearts.