FirstLoveMovies

https://www.imdb.com/title/tt1909841/

Once a sweet girl, Anna Malastas becomes a cruel old woman because of her father's plan of discipline. She inherits a toy company, but on a tragic day she got involved in a car accident. She cannot go to heaven because of all the people that she treated so badly, but she gets a second chance by trying to fix their current problems. The only problem is that she is transformed into her younger self.