The herbivorous boy Noboru is staying with the sexy mature woman Hitomi and the devilish girl Madoka! Oh, I have to study, but I just can't get enough! Then one day, Noboru gets tempted by Madoka! His sexual desire explodes and knows no bounds, making Madoka cum instead! Noboru falls into self-loathing, but Hitomi appears before him and sweetly whispers, "I'll take care of your sexual desire." The exciting and sexy life of staying with him begins here.