In Hold your Breath, the woman has injected the blood of the old man, so when the woman was rescued, she beat the old man and said he was disgusting. Finally, the old man didn't say that the woman was pregnant, because the woman would definitely be pregnant with the old man's child, paving the way for the sequel.

Hold your Breath tells the story of three young people who sneaked into a blind man's house to steal, only to find that the owner was by no means a kind person. He is not only skilled, but also imprisoned a woman in the basement. After one companion was killed, the remaining two had to hold their breath and try their best to escape.