The spermatozoa move to the spermatheca in the roof of the cloaca where they remain until ovulation which may be many months later.
ðə spˌɜːmɐɾəzˈoʊə mˈuːv tə ðə spˈɜːmɐθˌɛkə ɪnðə ɹˈuːf ʌvðə klˈoʊkə wˌɛɹ ðeɪ ɹᵻmˈeɪn ʌntˈɪl ˌɑːvjʊlˈeɪʃən wˌɪtʃ mˈeɪ biː mˈɛni mˈʌnθs lˈeɪɾɚ.