Home Building - Showbiz Part 3

So Jack's movies are a hit, Toshiko is about to give birth to the twins and Ianto seems to have the two mothers under control... or does he. All he needs is Jack with another bright idea for a TV series or something that will bring madness into the mix... surely not. He promised... right? If you have not read part 1 or 2 this will not make sense. DomIantoRules asked for this.