Till episode 4, there is not even a single scene of kissing or hugging.However, abusive words like Bhen$%, Madar%$, Beti$%^, Bhon$%^ etc. are repeatedly used by men and women. So my take is, if abusive language isn't a big concern, the episodes are clean. I will update on remaining 4 episodes soon.
There is no nudity in this series. Some episodes have scenes of kissing, moaning and people having sex, thrusting is shown, but the private parts are covered in aesthetical manner. But only cleavage and male upper body can be seen. One episode there is a female topless having sex where the breasts are blurred.
(Deleted. Personal opinions about suitable viewing ages are not appropriate for the Parents Guide.)