Being in a relaxed situation with my significant other, soaking up sun, swimming, and enjoying intimacy, I doubt I’d be thrilled by the sudden appearance of an ex and their child. What's even stranger is that “Marianne” (Romy Schneider) has apparently extended an invitation for “Harry” (Maurice Ronet) and “Pénélope” (Jane Birkin) to join "Jean-Paul" (Alain Delon) at the villa, leaving him bewildered. Whether it’s a f…