Liǎng ge rén chǎo le yí jià, méi jǐ tiān jiù héhǎo-rúchū le.
The two of them had a fight, and within a few days they were as close as ever.
Tips
usage
和好 alone is "to make up"; adding 如初 "as at the start" says nothing of the quarrel is left. Used of couples, friends and families, and in the news of countries mending ties.