Most of the episodes contain kiss scenes.

There are two sex scenes one in episode 9 and in episode 10. Not explicit and nothing is shown. Characters fall in bed and kiss, then scene cuts to them sleeping in bed covered in blanket. Nudity is implied. Not explicit.

In S1 E2 the main character Couple go to a hotel to do "it" to prove they're in love. But decides not to do anything and leaves.