Holy shit I was reading the novel raws and Jill made me gape
What about Jill? ”
“Ah… I’ll fuck you until your brain is destroyed and you forget about everyone but me. I might rape you and kill you.'
See?! They were discussing what to do when their partner cheats on them and wow Jill wow Gosh the novel covers so many details I really like, also if you want to read the novel raws just copy paste the Japanese title at google. This excerpt is from a side story after chapter 29 I think