Cocktails for two (1970)

Sinopsis

Gustavo, a defeated musician, returns home late, after a night of excess and partying. When he enters his apartment, he finds that Catalina, his girlfriend, had prepared dinner for them. But instead of going to sleep with his girlfriend, he prefers to continue partying. The following events will reveal their relationship is not what it seems, and will confront the couple with an ongoing co-dependency spiral...