Sunday Morning Coming Down

My name is Slimy and, like my best friend Sluggy, I am a slug. Sluggy is older than I am by three full days. Moreover, he is famous. Everyone in the garden, including the lowly snails, knows Sluggy, and everyone one of us aspires to be just like him when we grow up.
With his twenty-first birthday fast approaching (twenty-one days, that is), Sluggy wanted a party, a big party. Because we like him so much, it was no problem, no problem at all to honour his wish. We set about organising it, the party of the week, the party to beat all others, the celebrity slug party that soon had the whole garden buzzing with excitement...