In the 3 episode there are some women with bikinis at about the middle of the episode.nothing too much thankfully.
In the 8 episode there is a woman that is dressed very provocatively , inappropriately. There are many implications and talk about sex and such.
In episode 15 towards the end , there are a few scenes (especially the one t the end) .its a flashback of a man engaging with his wife.
In episode 16 there is quite the talk about fantasy and some implications about sex . There is an atmosphere created in that kind of tone from the very beginning of the episode.
In 12 there is a short scene with two clothed people making out in a parked car (around the 2 minute mark).