Adventurous Hearts: Bishoujo Anime Dating Sim is an anime dating sim game that lets you play as one of three female characters. The gameplay is very similar to that of a traditional dating sim game, but with a few twists and turns. The story of the game is about three girls, named Sion, Rihanna, and Kiley, who are searching for the cure to a disease that has affected their family. They must travel through different regions to find the ingredients that they need, and in the process, they will have to face many obstacles and enemies. 

The gameplay of the game is divided into several chapters, and in order to progress through the game, you will need to face all the enemies and obstacles that you come across. The enemies will come in many different forms and will try to stop you from finding the ingredients that you need.