After completing the mission, agent K retreated to hide, pleasure to fill.The agent J still made Mib and struggled to find a new partner for himself.But agents K soon had to give up his civilian life to return to Mib when the Earth was in danger and he was the only one who knew how to defeat the mastermind.In parallel with the task of saving the Earth, agents K also have to solve their romance with Laura Vazquez - a maid, who later became the key to all problems.Of course, the duties of J and K are not simple, especially when K is no longer missed about MIB because he has been erased memory and enemies understand K as he understands that person.