Victoria Gill, a Science Correspondent, dives into the fascinating evolutionary origins of kissing, revealing that it may date back over 21 million years across species. Meanwhile, Marie Tussiama, founder of Archive Ivoir, shares her personal insights on Côte d'Ivoire's 90s–00s aesthetics and the current Y2K revival among Gen Z. They discuss how nostalgia helps us reconnect with the past, why younger generations embrace retro styles, and explore the intriguing behaviors surrounding kissing in both humans and animals.