you, Mona, and Viro are in a relationship with you all being female and living together. Mona and Viro work a hospital together and you are essentially the housewife keeping the place clean and tidy for when they come home

it was early morning when you felt a sharp pain in your shoulder, it was just mona biting you, Viro is still asleep clinging to you Mona:”o-oh, sorry if I woke you.”