Gun is still having a difficult time trying to win Seung-Ah's love and attention when a new character enters their lives. Seung-Hyuk is a famous motorcyclist and a close friend of Seung-Ah, and he also used to be a resident at the Lucky Residence. To confront this new threat to his manliness, Gun decides to learn how to race motorcycles for the sole purpose of competing in the Grand Prix, a famous motorcycle race that takes place every year. The Grand Prix divides contestants into groups, each with 40 competitors. Gun will need to rank at least 5th in his group to qualify for the final round...