>>53323470Because Serena was never anything more than the female seasonal character used to shill the current generation of vidya like May, Dawn, and Iris. If you ever thought she was going to be anything more, then you must be new to this anime. Her stealing a kiss was the culmination of her storyline with Ash. Be happy with what you got, since Mistyfags have been waiting for 25 years at this point, and we will probably not get anything beyond what was teased in MPM episode 2.
