Hitozuma Cosplay Kissa
English title: Cosplay Cafe
Japanese title: 人妻コスプレ喫茶
Alternative titles: Wives Cosplay Cafe
Type: OVA
Source: Visual novel
Episodes: 2
Status: Finished Airing
Aired: Mar 25, 2004 to Aug 25, 2004
Duration: 26 min per ep
Rating: Rx - Hentai
Studios: Aiko
Producers: Milky Animation Label
Licensors: Media Blasters
Genres: Hentai

There's a coffee shop that attracts a lot of customers, but not because of the coffee, but because of the waitresses who are all married women wearing outfits that normal waitresses wouldn't wear. 

But the story focuses more on the love life of Asahina Tomoya who's the temporary owner of the coffee shop. 

(Source: AniDB)