Cornélio, an aged man and famous baritone, marries the young Angelica, who plans with her ex-boyfriend Bruno, to kill the husband with contaminated oysters, but she ends up the one who gets sick. In the hospital, she demands Bruno's presence and he becomes a Cornelio friend, even though his continued attempts to kill the oldman.
| Release Date | May 2, 1976 | |
|---|---|---|
| Status | Released | |
| Original Title | O Estranho Vício do Dr. Cornélio | |
| Runtime | 1h 31min | |
| Budget | — | |
| Revenue | — | |
| Language | Portuguese | |
| Original Language | Portuguese | |
| Production Countries | Brazil | |
| Production Companies | Atlântida Cinematográfica | |