Running to just under a minute long each, the first features TV presenter Baiba Sipeniece-Gavare in a darkened studio reading out a warning that not all demonstrations of affection are what they seem and might merely be a way of obtaining a residence permit.
"Choose love over slavery" urges Sipeniece-Gavare.
It ends with contact details for those who might find themselves in such a situation.
As previously reported by LSM, it forms part of a wider campaign.
Additional videos uploaded to the channel October 22 include one about Sexual Exploitation featuring basketball player Davis Bertans and a third covers Labor Exploitation, presented by athlete Madara Palameika.
On the same day, the ministry also published a series of videos for another, unrelated campaign, urging people to think twice before sharing things on social media.