A game Heileen 1: Sail Away made in anime style. The story is told in third person, in the form of an illustrated book. The user controls a young girl named Helen, who has just become an adult. She lives in a wealthy family and does not need anything. His uncle, a major merchant, decides to establish contacts with the American continent. He sets off on a merchant ship, and takes his niece with him for company. This will be the first time she will leave home for such a long time. On the ship, among the seascapes, the entire plot of the game unfolds.

In Heileen 1: Sail Away, there are quite a large number of characters on the ship. In addition to the crew, these are other passengers. You will have to conduct dialogues both with the team and with the travelers. In this case, the player needs to delve into the conversation, choosing the right lines from the proposed phrases. After all, this will ultimately affect the attitude towards the heroine. During the course of the game, the young lady performs various actions. Be it visiting new friends in the cabin, or helping the captain. It is necessary to establish relationships with other participants in the trip. Whether they will be friendly or romantic depends on the choice made. Without a doubt, this will radically affect the further development of events. There are three different endings to this journey. And the main task is to arrive in America with new impressions, friends and acquaintances. After all, this can help my uncle in his trading affairs.