fɚðə sˈeɪk ʌv ðɛɹ θɹˈiː tʃˈɪldɹən, kˈæθi ænd kɹˈɪs ɹˈiːəlaɪz ðæt ðeɪ mˈʌst nˈɛvɚɹ ɐlˈaʊ ðɛɹ bˌaɪəlˈɑːdʒɪkəl ɹᵻlˈeɪʃənʃˌɪp təbi ɹᵻvˈiːld.
For the sake of their three children, Cathy and Chris realize that they must never allow their biological relationship to be revealed.