Once an erotic image has been unlocked during the game, it is available in the "gallery" and can be viewed at any time. Alongside clicking to progress through the story to choose which man to date, the player also has the options to help Mark improve his relationships with Penny and Ian or improve his academic performance by studying and working to earn money. Players tap the screen/click the mouse to progress through the story, and can make choices at crucial moments. The gameplay is the same as other interactive novels.
The game concludes when Mark, Penny and Ian graduate college. The player may begin the game by flirting with many guys, but midway through, all other interactions fall away while the strongest is pursued. The storyline has elements of a porn game, with explicit or censored (depending on the version of the game the player is using) image of Mark and another character performing sexual acts being unlocked during each plotline. He also has a pet fish, who he will confide in if he shuts other interactions out of his life one plot concludes with the protagonist being sexually mounted by his pet fish. The basic premise involves the main character, Mark Matthews (although this name is changeable), coming out to his two roommates Penny and Ian before the commencement of his final year of college, and the different men who enter into his life as a result of the choices he makes.