Sitcom 1998 (subs English)

Storyline: The adventures of an upper-class suburban family abruptly confronted with the younger brother's discovery of his homosexuality, the elder sister's suicide attempt and sado-masochist tendencies, and the intrusion of a very free-spirited maid and her husband... And it all started with the arrival in the family of an innocent looking rat.

Screenshots:
http://imageporter.com/7wywjred51av/sitcom.png.html