In the thriller of A bigger splash with Ralph, Tilda, Matthias and Dakota, a holiday takes increasingly erotic, but also threatening trains with old acquaintances in a love triangle.
A bigger splash, a still larger vertebrae than any other to produce, is normally the day-to-day business of Paul and Marianne, because the two are involved in the rock music industry and in the movie business. Because high society but also occasionally needs some time off of their own celebrity, decides the couple to spend a relaxing holiday on the remote Italian island of Pantelleria.
However, the sunny Idyll interrupted by the unexpected visit of an old acquaintance, invites his daughter even on the island. After the arrival of Harry and Penelope, the holiday will be shortly to a dangerous minefield of jealousy, because suddenly awakening passions can become the danger not only for one of those present.