At one point in the season, Clare and Juan Pablo hooked up and he later slut-shamed her for it, saying it was disrespectful to his daughter because he wanted her to be proud of him and they shouldn’t have done that.
They still hooked up again later and Clare made it to the final two.
The conversation was later revealed to be along the lines of her asking him to just tell her he loved her, and he replied something to the effect of “I loved fucking you.”
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Bachelor in Paradise - Clare Confides in a Raccoon