: Vegeta returns home to find Whis having lunch with Bulma. When he tries to force Whis to take him to Beerus, he senses a strange "nothingness" ki (

: A subplot features Goku and Krillin reminiscing about their early training days under Master Roshi. Krillin, curious about Goku's current power, asks to be punched and is subsequently sent flying through several houses.

Vegeta Becomes a Student?! Win Over Whis! - Dragon Ball Wiki