We see Naruto interacting with his parents, Minato and Kushina, who are alive in this dream world. The emotional core of the episode is the stark contrast between this peaceful life and the looming threat of the weapon, which threatens to shatter the illusion.
Fugaku supports Itachi, leaving Sasuke feeling hidden in his brother's shadow. This emotional neglect drives Sasuke to channel his aggression into intense physical training. 2. The Spark of Conflict naruto shippuden ep 442