Rainbow Dash, Twilight and Juniper go to Rainbow Falls amusement park to teach Juniper more about friendship. During their trip, they come across a swim trainer name Tim Diver, a strong and handsome guy who’s always nice to everyone. Rainbow Dash wants to know him by hanging out with him and tries her best to make him love her but Tim has a problem with girls.

Thanks to MoJoK20X for editing this.
https://www.fimfiction.net/user/221451/MoJoK20X

10th Entry into EG: Erotic Heaven
https://www.fimfiction.net/bookshelf/1022595/eg-erotic-heaven