In a visual novel Tomorrow Will Be Dying Most of the gameplay is spent getting to know the character. The main character will be a girl named Bee. Her relationships with others will be at the center of events. She is quite popular among her classmates, but this is not what she would like. The girl tried to appear cheerful and sociable, but this was difficult for her, because she was reserved and liked to be alone. Her favorite pastime is collecting bugs. Fear of others brings her to a club of people with the same personal problems. There she makes acquaintance with A, S and N. However, over time, they disappear without saying anything. The heroine enters Mokuzai University, where a reunion of old friends is to take place.

Tomorrow Will Be Dying tells how to find yourself in this world, make new acquaintances and at the same time maintain old friendships. Bea will have to go through all this and deal with the traumas of the past. The story will be tragic and the user will have to become not only a witness, but also an active participant. Among the numerous dialogues between the characters, there will be moments where the player will have to make choices that affect the further course of events. The graphics are anime style, but the locations look like hand-drawn images. At the same time, the lack of detail does not spoil the overall picture.