Centers around a guy (Mr. Rogers) who takes over the management of a failing hotel. The original design was to be a resource management/business simulation game but it soon became obvious that story was far more interesting than yet another earning X pounds in Y weeks type of game. Although some game aspects are still present and the choices made will have effects within the story, the story has prevailed.

Stubborn, spoiled, and energetic 18-year-old Eiris is less than pleased when she finds out her role at the upcoming rainmaking ritual. Unfair fate leaves her with an embarrassing but important role as a naked maiden, but not shortly after, even stranger things begin to happen....

We will see the life of the father and the mother. separately. The father will stay at home with his daughter, and the mother will go on a trip to film a movie.​

Once upon a time there lived an ordinary guy of 18 years old. He was a regular guy… Why ‘was’, if he actually ‘is’?! So, this is a regular guy living with his mom and elder sister who’s staying in college at the moment but will be back soon. And you will play for this guy surrounded by gorgeous women. Cool, right? It’s summer time, and our hero (that is, You, my friend) tries to find his way in life, make new friends, help his mum and… who knows, maybe seduce a couple of hot chicks drifting around. His mum is also quite a ‘hottie’, she’s been a guest of his dreams for many times… But will he ever be so lucky to get a chance of ‘a little romance’ with her and not to screw it up? Especially now, when fortune has turned its back on him with his mum having decided to send him away?​

High School Crush Simulator is a slice of life visual novel game set at Lilium Academy, a recently founded high school after a libido increasing mutation was discovered in a small percentage of the population.