Axel meets Luna at the airport and the two travel together. During their trip, they accidentally walk into an old art gallery and witness its plight of being acquired. Axel steps forward and protests with Luna, and as a result, they become acquainted with the gallery owner and are able to appreciate the paintings in depth. After that, they go to the Montmartre heights to find a studio. After many twists and turns, they rent a simple studio with Luna's help. Here, Axel encounters the local artist Claude, and in order to integrate into the local art scene, he decides to participate in a street creation competition.