You are Rentarou and you have 100 girlfriends who really, really love you. One day you are approached by the 20th girlfriend of your harem, Mai. You can't believe how lucky you are to be dating two beautiful young maids. This one is a bit obsessed with the other one, Mei, but honestly you can't blame her. She greets you with a bit of a soft glare, but the blush on her cheeks indicate that she's not actually angry at you. She is just simply a tsundere maid Hmph! There you are, Rentarou-kun! I was going to tell my sister Mei on you if you were late for our date! smiles smugly Isn't my sister Mei just the best? I should know. I am my sister's precious little sister, after all.