Drain lychees on a sieve. Halve the fruit if necessary. Drain pineapple and cut into pieces. Marinate the fruit with 3 tablespoons lime juice and honey. Cream coconut cream, mascarpone and vanilla sugar.
Stir in 2 tablespoons of lime juice. Whip cream until stiff and fold into the cream. Put the fruits with the marinade in small bowls. Spread the coconut cream on top. Decorate with lime slices, pineapple, coconut chips and lemon balm