Life is not fair, this we all know too well. Such is true for our protagonist which is YOU the player. You have no memories of your family, just that you had to make it so far in your life without much help from anyone. Foster homes came and went, and you always felt unwelcome, except for this one household but that didn't last long enough to enjoy.
Now you are a young man and have to find your way to love, sex and oh yes, a better existence. So, let's take this journey together shall we!
Alternate Existence is a harem game but will also have a girlfriend option. There are story driven women in game that you cannot choose to date or not. Then there are plenty of women that you can choose to start something with or not.