Virtual dating simulation
The gods have decreed Earth shall be destroyed because true love no longer exists.
Then you hit this line, "Saki Inafune, niece to legendary game developer Keiji Inafune, cant wait to visit her uncles new theme park." Wait, hold on, hold the phone, is this Mega-Man-and-Resident-Evil Keiji Inafune? Bomb defusing-antics are what await as you travel the park searching for your uncle and trying to rescue the other captured attendants.
That's easier said than done, however, since the gods made her leave her body behind and appear as nothing more than a head in a flowerpot.
Personally, I think is a better disembodied love story, but this is a close second.
It was 12 years ago, after your mother died during surgery due to an unreported error, that you first hatched your vengeful plot.
You would study in the medical field, get hired as a nurse at the hospital where your mom died, find whoever it was that let her die due to negligence, and murder him yourself.