Tet is a season of reunion, but also a moment when generational disconnection becomes most visible. The young bring new betterment — novelty choices, new trends, and modern ways of living. The old hold on to tradition and the comfort of what they know. At the same time, social media and AI often deepen that divide: the young live naturally in these spaces, while older generations can barely feel a sense of belonging. We identified a powerful synthesis: Gen Z does not want to replace tradition; they want to refresh it. By showing that modern tools like social media and AI - together with novelty products, can leverage traditional values in their own way, P/S wants to magnify the Iconic Smile to solve common generational conflicts.

Tết fills our homes with celebration, but it also brings deep-seated generational tensions to the surface. Through its Healthy Smile platform, P/S saw one simple truth: understanding can begin with a smile. When we add one healthy smile, the distance created by generational differences can begin to subtract. This became the heartbeat of our campaign: “Plus One Smile, Minus a Thousand Miles.”

To bring it to life, P/S built a social-first campaign, because generation gaps live in everyday interactions, and social media is where those tensions spread, magnify, and can be turned into action. The journey started with a special "Hotline", where MONO, our young star, took over P/S’s long-standing Facebook page as a “hotline agent", helping users solve familiar Tet frictions. This gave the campaign a social-native entry point: not just announcing the idea, but letting people engage with it directly. That conversation then evolved into culture through Tet’s strongest bonding ritual: music. Knowing Tet playlists are the heartbeat of every home, repeated across generations, P/S set out to create a song vibrant and relevant enough to be replayed throughout the holiday. In the MV “Tết Cộng Nụ Cười,” we brought together Gen Z icon MONO and People’s Artist Bạch Tuyết in a bold crossover of modern V-Pop and the soulful heritage of Cải Lương. The result turned Tet’s soundtrack into a shared language, showing that even wide generational gaps can harmonise through a healthy smile. From there, discussion became participation. A TikTok Connection Challenge invited Gen Z children to create videos with their parents, making bonding visible and social. To deepen the idea further, P/S partnered with Google Gemini on an AI-powered microsite where families could upload one photo and reimagine themselves across different Tet eras, bringing both generations into the same Tet, online and offline.

P/S built the campaign as a social-first connection system, with each platform moving the same idea forward to the right audience at the right moment.

Facebook was the lead and pilot platform because it is one of the few social spaces where all generations already coexist. That made it the natural Conversation Hub to surface real Tet frictions through the P/S Smile Hotline, where MONO turned everyday family tension into something visible, relatable, and discussable. The idea then expanded into YouTube, not just as a music platform, but as a bonding hub embedded in real Tet behaviour. Through co-viewing family content, owned Tet music playlists, food Shorts before Tet, and living-room takeover during Tet, P/S made Tết Cộng Nụ Cười an unmissable part of family viewing. The MV became the campaign’s emotional bridge, turning intergenerational friction into a shared musical language. TikTok then helped turn that momentum into visible participation through the Connection Challenge. P/S x Gemini made the idea personal. Facebook remained the lead channel to drive the microsite, supported by tailored assets: nostalgic photo-restoration creatives for older users and social-ready AI outcomes for younger users. Partnering with Tina Thảo Thi helped the experience feel like a meaningful Tet moment, not a tech demo. Google Arena and city activations at high-traffic family destinations also turned offline experiences into online sharing. To reinforce the system, non-social media amplified key moments. Before Tet, billboards at major homecoming touchpoints built top-of-mind awareness and fed traffic back into social. During Tet, owning Gặp nhau cuối năm and spreading the song across festive days kept the idea present in culture.Together, Facebook surfaced the tension, YouTube turned it into culture, TikTok made it participatory, and Gemini made it personal.

[1] Objective: Communication | Result: #2 Most Liked Tet Music Video

[2] Objective: Communication | Result: 65M UGC video views & 6.4K submission | compare_with_benchmark: 10M views & 3K submission

[3] Objective: Communication | Result: 17K AI image Generated within a month

[4] Objective: Communication | metrics: Reach Rate | result: 20.5K Reach through offline activation co-hosting with Google Gemini