After 8 years since debut, TOMORROW X TOGETHER finally sets off on their first group trip abroad. But the excitement is short-lived. Leader SOOBIN's surprise prank turns the hotel room upside down in an instant. Before they can even process what's happening, the members board a mysterious vehicle. Where is this unpredictable trip taking them?

After a wild ride, the members arrive at their local accommodation, only to be hit with another surprise. To earn their crucial travel allowance—traditional Chinese "Hongbao" (Red Envelopes)—the boys ignite a fierce, no-holds-barred competition. After the intense local missions, night falls. The members gather together for a rare, deeply heartfelt conversation, sharing their raw, unfiltered thoughts about the team's future.

Following the emotional night, the boys wake up to a culture shock: a mandatory morning session of "Baduanjin" (traditional Chinese Qigong exercise) that completely drains their souls! But the exhaustion doesn't last. With a second batch of Hongbaos on the line, they transform back into top-tier professionals for a fierce dance mission. Armed with their newly earned local cash, the members finally decide to go all-in and raise the stakes in the bustling city...