Emma's Chance (2016) on Netflix

Plot summary

Emma Bailey owes community service hours, and she works them off at a horse rescue ranch. Among the horses there is an abused show horse that will not let anyone ride him. Emma forms a bond with him, and the hours she puts in teach her skills she did not have before. Her confidence grows along with them. She wants to redeem herself, and she has come to love the ranch. She begins to work out a plan to do both.