In the deep oceans, illegal whaling ships secretly slaughter whales, and evil spreads wantonly in the waves.
Gu Xu'an, a researcher at the International Institute of Oceanography, was short of manpower for special operations within the institute and needed to collect evidence secretly without alerting poaching gangs. He boarded the ship alone in disguise, carrying scientific research equipment, and devoted himself to collecting evidence of whaling crimes and protecting endangered whales. Coast guard Zhang Boran, in order to avoid alerting the enemy, asked his superiors to sneak in alone, disguised as a crew member, and wait for opportunistic actions, vowing to catch this group of poachers.
Until a sudden crisis, an instinctive decision between life and death, shatters the disguise and resolves all misunderstandings. It turns out that they guard the blue sky together and protect all living beings. Since then, the two have put aside their barriers and joined forces to collect evidence on the dangerous whaling ship. They battled wits and courage with the brutal poachers, and guarded the whales and the sea with their hearts. As they walked side by side, their bond quietly grew.
Purpose: This article tells the story of Gu Xu'an and Zhang Boran from misunderstanding each other to protecting the ocean side by side, calling on people to respect nature, cherish life, jointly resist illegal whaling, and protect the blue homeland.