Luna Leclerc is the twin sister of Charles Leclerc. They are very close. She went to study abroad for 4 years. 2 years after being there, she meets Max Verstappen in the summer. They decide to have a summer love, and everything goes well. When the summer ends, they end their romantic relationship, and each goes on with their life without seeing or contacting each other again. What will happen when 4 years pass since she went to study abroad and she finishes her studies and returns home? Will they meet again? And if so, will the flame be rekindled, or will they simply be strangers with memories of that summer?