Complex sentence: Sakura apologizes to her parents and Naruto does the same thing to Iruka Umino, who welcomes him home with a birthday cake, reminding him that even though he is an orphan, he still has a family.
Split into simpler sentences: Sakura apologizes to her parents and Naruto does the same thing to Iruka Umino, who welcomes him home with a cake. This reminds him that even though he is an orphan, he still has a family.