The scene begins with Bulma and Dr. Briefs discussing a sub-lab, with Bulma learning that her mother's clones are being kept there. Meanwhile, Krillin and others are searching for Cell, while Trunks is looking for Vegeta. Goku wakes up at Kame House, and Chi-Chi is overjoyed to see him. However, she soon becomes frustrated when Goku decides to leave and train with Gohan.
Goku and Gohan meet Trunks, who is struggling to convince Vegeta to train with him. Goku intervenes and invites Vegeta to train with him in the Hyperbolic Time Chamber, a special room where time passes 365 times faster. Vegeta agrees, and they enter the chamber with Gohan and Trunks.
Outside, Androids 17, 18, and 16 arrive at Kame House, looking for Goku. They threaten Piccolo, Krillin, and others, but Piccolo offers to fight them on a nearby island to protect the others. The scene ends with Vegeta beginning Trunks' training in the Hyperbolic Time Chamber, while the Androids prepare to fight Piccolo.
Here are the key facts from the text:
1. Dr. Briefs has a sub-lab.
2. Dr. Briefs keeps Bulma's mother's clones in his sub-lab.
3. The androids (16, 17, and 18) have bombs inside them.
4. Android 18 still has a reproductive system.
5. Piccolo and the others are searching for Cell.
6. Trunks went out to find Vegeta.
7. Goku is resting at Kame House.
8. Chi-Chi is worried about Goku's safety.
9. Master Roshi is concerned about the pantry at Kame House.
10. Krillin and Yamcha are with Piccolo and Tenshinhan.
11. The Dragon Balls no longer exist.
12. Goku and Gohan are going to train in the Hyperbolic Time Chamber.
13. The Hyperbolic Time Chamber is also known as the Room of Spirit and Time.
14. Time moves 365.24 times faster inside the chamber than outside.
15. Only two people can enter the chamber at a time.
16. Androids 17 and 18 are looking for Goku.
17. Android 16 does not want to take a van to Kame House.
18. Android 16 wants to fly to Kame House instead.
19. Piccolo is trying to stop Cell from absorbing people.
20. The news is reporting on the death toll caused by Cell.
21. Piccolo has known about the uninhabited islands for some time.
22. Piccolo plans to fight the androids on one of the uninhabited islands.
23. Krillin and Yamcha are concerned about their chances of survival if Piccolo fails.
24. Trunks and Vegeta are training in the Hyperbolic Time Chamber.
25. The chamber is a white void that seems endless.