Hey! 🙂 Could you help me find this manga please? It's about a salaryman and a bartender. One day the salaryman's sister (yaoi fan) suggests that they go out toether and they end up having (more like trying) to have sex. Afterwards there is more and they end up together.

Could you help me please?

[img]http://th07.deviantart.net/fs71/200H/f/2012/323/5/b/yaoi_smarts_2_by_riposa_inpace-d5lje4k.jpg[/img]

It sounds like the two-chapter side story "LaLa" in Kozure Ookami (INOUE Satou), one of my favorite moments in one of my favorite mangas.