In this scene, you can tell that Jeffory is cry because he hit his head against the table top. Him hitting his head starts a nose bleed and causes his family needing to go to the hospital.
Now that Jeffory's family go to the hospital they try to stop his nose bleed. When being there they also find out the Jeffory has leukimia/cancer.
Stevens family knowing this that Jeffory has cancer Steven needs to start going to hospitals. When at the hospital Steven meets a girl by the name of Samantha and she asks him to stay with his brother in tough times.
Later on after finding out that Jeffrey has cancer Steven gets invited to play in the All-city High. Now that he's in the ALL-City he is really focused to do great in the ALL-City
Now it is the day the ALL- City they have there first show and currently they are rehearsing his family comes in to the rehearsal room to cheer him on and all of the sudden Jeffory gets sick and has to make a fast decision to go with Jeffory and make sure he's safe or stay and make it his night.
Making the smart decision he joins Jeffory to the hospital trip, because he remembers Samantha's words," Be with your brother." Finaly now understanding what happened and what Samantha said he found out you need to love your close ones and be there for them when they need you.