If you own a legitimate copy or backup of the game/app:
The term "Video Store" in the PS3 homebrew community often refers to custom applications like VideoStore SCZ video store 22 ps3 pkg link
After extensive research across PS3 homebrew forums, the consensus is that —a misremembered name for an old version of Showtime (Movian v0.5.x) that had a video store thumbnail. While some users claim to have a rare dump of a Japanese or Korean video store PKG (version 2.2, hence "22"), no verified public link exists that is universally safe. If you own a legitimate copy or backup
If you do manage to find a working link, treat it with care. Verify the source, understand the legal implications, and enjoy the unique experience of watching movies through the iconic PS3 interface. understand the legal implications