If there was any doubt in Erhard's mind about whether Naofumi assaulted Myne or not, it was cleared one faithful day. (Or Naofumi's never had "the talk" and it's up to Erhard to be the adult in this situation.) Warning: Mentions of rape and sex (nothing explicit). Slightly AU. Originally on Fanfiction and AO3, and now also posted on Wattpad.