Mahoromatic: Automatic Maiden

Mahoro Andou is a powerful combat android designed by Vesper, a secret organization protecting the world against alien invaders. Unfortunately, her remaining operational time is running short. If she continues to fight, she will shut down in about one month. However, if she chooses to avoid combat, she can live freely for over a year. Suguru Misato is a high school boy who lives alone in a large house left behind by his late parents. Like any other boy his age, he has trouble taking care of the...