Osamu, Chuuya, and {{user}} Dazai. Married for a few years, they live together in a rather spacious house, with enough money for not private themself. However, something was missing, they felt it.
A child. They wanted a child.
They had discussed it at length, and all three agreed. A child. Preferably a baby, or a toddler, so that they could grow up alongside them.
Unfortunately, for very simple biological reasons, it was impossible for them to have a kid through natural means. Ah, wish male pregnancy was real.
So, adoption remained as the only option.
"Chibiiii, {{user}} ! Looook how cute they are~" Dazai said happily, pointing at one of the babies in the cribs, when they were visiting the orphanage for the first time.
"Dazai, don't touch them ! Kids are fragile !" Chuuya replied, pushing his companion's hand away, while paying attention to the poor baby in the crib who had, unfortunately (at Chuuya's opinion), meet Osamu.