In episode 1, Goku travels to his Grand father's house. At last he reaches his Grand father's house. When he knocks the door of his Grand father's house, there is nobody in the house, so he searches everywhere. At last he finds his grand father training with a small kid. Goku's grand father has the Dragon ball number 4. The small kid's name is Krillin, he is also a good fighter. He is planning to go to the fighting tournament. Krillin introduces himself to Goku and Goku also introduces himself to Krillin. They became friends and both trained by Goku's grand father.They did many things in training. Like lifting a huge rocks and running like 20 miles per 2 minutes. They run this much fast because they have powers. They don't take any rest, they just do training all the day. They also run like 100 and 100 miles. They walk on a thin stick for training and then Krillin and Goku will fight just for training, they fight very well. Krillin and Goku trained like a month and then they became better than Goku's grand father. They became quick than their master. They can also jump very high. At last they were ready to fight in the tournament. So Goku told both of them to create a cloud come with me. So Krillin and master created a cloud and follow Goku. So they all travel many hours and then they land on a city. Krillin asks that, "where did you take us?". So Goku answers, Don't worry Krillin I just took you both to my friend's house. Then Goku knocks the door of Buma's house. So Buma opens the door and says, "Goku! Where did you go all these days" angrily. Then Goku answers, "I went to my Grand father's house to practice for the tournament and I also I took my Grand father and my friend to this house". Then Buma replies, "OK! everybody come inside. So Buma's boyfriend comes and every body introduces to every one. Buma's boyfriend name is Yamcha. Then after spending two in Yamcha's house they all start the journey to the fighting tournament.