1. They say, “I love you” in the middle of sex. And still mean it once the sex is over.
2. You have an assigned side of the bed that you roll onto once you’re finished.
3. You get horny over small things, like hearing them sing along to the radio or wash the dishes.
4. You feel completely comfortable being naked in front of each other.
5. You make eye contact while you thrust instead of just staring at each other’s bodies.
6. You never worry about what you smell like or how stubbly you are.
7. You have gentle, tender sex as often as you have rough, animalistic sex.
8. They can tell when you’re turned on, just by looking at you.
9. You can laugh about awkward moments instead of being embarrassed by them.
10. You don’t mind getting turned down when you initiate sex, because you know they still find you super sexy.
11. You always cuddle afterward, and it feels just as intimate as sex does.
12. Their naked body is the most beautiful thing you’ve ever seen.
13. You don’t have to watch porn anymore, because you prefer to masturbate to the thought of them.
14. You don’t have to tell them what you want, because they already know. And they’re already doing it.
15. Sex happens naturally. You don’t have to force it or schedule it.
16. You have a special song you like to play while making love.
17. Sometimes, you actually call it “making love” instead of “fucking.”
18. You’ll have sex, even during period week.
19. You have adorable after-sex-selfies saved on your phone.
20. You’ve already had sex in every room of the house.
21. When you’re out in public, you have a way of silently telling them you want to sneak away together.
22. They ask if you’re in pain the second you look uncomfortable.
23. They’ll stop the second you ask them to, without question or hesitation.
24. They remind you to pee after sex, so you don’t get another UTI.
25. They go down on you. Frequently.
26. You don’t need to turn the lights off, because they’ve seen it all before.
27. Their kisses against your lips turn you on as much as their kisses against your thighs.
28. They never say the wrong name. You’re the only one on their mind.
29. Whenever you see a sex scene on TV, you imagine doing the same thing with your partner.
30. You know how to tell them the new move they’re using sucks without hurting their feelings.
31. You’re not embarrassed when you get out of breath and have to ask them to get on top.
32. You enjoy making them climax as much as climaxing yourself.
33. You can’t imagine sleeping with anyone else, ever again.
34. They look at you like you’re the most beautiful thing they’ve ever seen, even though they’ve seen you every day for years.
35. You don’t feel bad if you don’t have sex, because you’re happy just spending time together.