Tomino Miho, immediately after having sex with her husband to make a baby, has sex with her ex-boyfriend to make a baby and says, 'It would be troublesome if the dates of pregnancy don't match.' Meanwhile, Endo Aiko begs an intruding man to have sex to make a baby while her husband is distracted. The story is filled with situations where there's a one-in-two chance of having a child with someone other than your husband!
