Based on the To Heart 2 Another Days visual novel.
The next chapter in the To Heart 2 story. Takaaki has recently lost his memory, and the girls do everything possible to help fill in the gaps with pleasant memories while keeping him from remembering what happened. Within this, Tamaki seems to have a specific memory that she holds dear involving a particular letter.
Files: avi
Status: ongoing
OVA 01 -
http://www.megaupload.com/?d=D83RNI2K