>>32467456>>32466890Because it's young love, and they make a lovey-dovey couple. Part of Amour's charm is how sweet and innocent Serena is, and with Ash being clueless about love in general, they make a "young love" couple where no character has any type of negative feelings toward the other.
It's not like other ships that start off with bickering couples where the two characters argue all the time. This is, "sweet young love."