Eco has never been all that against Ash with other girls, despite what he might think. Deviates from one of the later episodes. AshxHarem. Will likely eventually be turned into an 'M' rated story.

I wasn't always so lonely, and distant, trust me. Once upon a time, I actually talked to people, and I wasn't such a loner. For the sake of nostalgia... Secluded:The act of secluding, i.e. shutting out or keeping apart from society... I was born with a rare disease. More often than not, it was a curse. But sometimes... sometimes it was a blessing in disguise. Pic credit deviant art