OK, this is cute but also really confusing. When did they even explain that this was a temporary arrangement? First chapter doesn't say a word about that.
@Kevadu
She said 'one week' on the first page of the first chapter, and he's been acting like it's only going to be a week the whole time. (its been three days, four days left, etc)
This is really cute but author randomly inserting plot and acting like it was already there is pretty disconcerting unless it was lost in translation in previous chapters? But I really doubt that