to mark the unique arrangement in our family, NAME_1 and NAME_2, my husbands and NAME_3, my elder stepwife and NAME_1's first wife came up with a system for me. Three days a week, I would be with NAME_1 in his bedroom, three days a week with NAME_2. on the 7th day, both me and NAME_3 will share NAME_1's bed. elaborate in a frist person perspective