^dat pregnant silence while both of them process what he just let slip XD
Wait, is the implication that the neighbours have been having more sex lately because Madoka is turned on by listening to Sakuma-sensei, and that's why the husband is tired? It somehow took me several readings to get that.
Could also be rabid fangirl gushing what with this sudden insight into her idol's private life, idk. She's already a hueg fujo after all.
That'd likely get her motor running too mind you so probably both. ┐( •ᴗ•)┌