Honestly the problem going forward for them is the time ticking element of needing to have sex with multiple harem members before they turn into zombies.
They literally shared a single braincell there lmao these dumbassesI knew that those two horny idiots were made for each other, But, I didnโt know how made for each other they were. Until I saw their thought process for getting that girl๐
Damn, probably a mistake by the author I guess