There was a dark trigger event in this? The scene is so ambiguous as to be interpreted as used to utter exhaustion rather than rape.
Hell there are far worse choices for isekai rape such as the following (which I do not follow, do not recommend, and frankly wished never to have encountered)...
What is the term for food that incites hunger almost maliciously in anime/manga? Meshi-tero? Always something interesting or meal inspiring in this one.