Place them in close quarters. Hostel, office, bus stop, or neighboring houses. Physical proximity is necessary. The Akka should be doing something domestic (washing clothes, cooking, praying) while the Thambi watches her.
Varsha didn't turn. "Thambi, evlo naal solradhu. Enaku nee tea kaasam kudutha… pathukra maten." ("How many times do I have to say it? If you give me tea money, I won't spare you.") Akka Thambi Tanglish Sex Story