At the very least, check out the demo movie with animation by acclaimed director Makoto Shinkai
Publisher of English localized visual novels MangaGamer in collaboration with the translation group No Name Losers have announced that pre-orders have now opened for ef – the latter tale. and is set to be available for download from the 20th December 2013. This is the second half and the conclusion to Minori’s earlier English localized release of ef – a fairy tale of the two.
This visual novel will be available at the price of $34.95 (With an additional $3.50 to be knocked off as a pre-order bonus) and comes with full voice acting BUT only reduced mosaics with some censoring still present.