Marinate in olive oil, lime juice, season with salt and pepper, add a little sugar, leave for 5-10 minutes.
Cook the mousse! Heat coconut milk to 80 degrees, add mango and passionfruit puree, stir with a silicone spatula, add xanthan, strain through a fine sieve, cool, pour into a siphon or creamer, fill with NO2 balloons
Place the ceviche on the scallop sink, place the mousse on top, decorate with a lime wedge!