Exactly who here is a genderswap?

Nobody, it's just good ole' Torinone manface syndrome.

they are thinking what their and Alice's child will look like

Exactly what kind of face is that and why can I see it when I close my eyes?

is that a "if alice is not pregnant on the first time that means we get to keep having sex over and over and over until this status is fixed" face? aka more pleasure than can be sanely enjoyed/endured?

Wow, that Alice/Patchu combo looks really nice!

Would have figured the walking library would have seen the problem.

The sudden reaction face is just golden