A fully clothed couple be ready to perform a long passionate kiss in the kitchen but a cooing baby and cooking interrupts them shortly after and nothing happens sexually.

None. There are no sex or nudity shown in this movie. It's completely horror movie.

F-Words 3 (One is whispered) B*stards 2 S-Words 1 or 2

In one scene, the two main characters are smoking marijuana.

Some disturbing scenes involving the baby. Keep in mind an animatronic doll was used in most scenes. Or the parents simply hold a wrapped unseen bundle. The director makes it very obvious when the "fake baby" is used which gives a sense of relief.