Diego is a bad guy at first, but then Manny saves him and he becomes a good guy. Similarly, we are born sinners but Jesus redeems us and makes us Children of God.
“For the wages of sin is death, but the free gift of God is eternal life through Christ Jesus our Lord.” Romans 6:23
“For God so loved the world, that he gave his only begotten Son, that whosoever believeth in him should not perish, but have everlasting life.” John 3:16
“If you cling to your life, you will lose it, and if you let your life go, you will save it.” Luke 17:33