1. Cadet Gray 2. Carbon Gray 3. Castor Gray 4. Cinereous 5. Clear Blue-Green Gray 6. Court Gray 7. Dawn Gray 8. Drab-Gray 9. French Gray 10. Glaucous-Gray 11. Dark Glaucous-Gray 12. Deep Glaucous-Gray 13. Gull Gray 14. Light Gull Gray 15. Hathi Gray 16. Heliotrope-Gray 17. Dark Heliotrope Slate 18. Iron Gray 19. Lavender-Gray 20. Lilac-Gray 21. Mineral Gray 22. Mouse Gray 23. Blackish Mouse Gray 24. Neutral Gray 25. Dusky Neutral Gray 26. Olive-Gray 27. Payne's Gray 28. Light Payne's Gray 29. Pale Payne's Gray 30. Pearl Gray 31. Plumbeous 32. Blackish Plumbeous 33. Plumbeous-Black 34. Dark Plumbeous 35. Plumbago Gray 36. Dark Plumbago Gray 37. Puritan Gray 38. Purplish Gray 39. Pallid Purplish Gray 40. Sky Gray 41. Slate Color 42. Slate-Gray 43. Slate-Black 44. Blackish Slate 45. Smoke Gray 46. Storm Gray 47. Varley's Gray 48. Vinaceous-Gray 49. Deep Vinaceous-Gray 50. Violet-Gray

Casual sex is harder than it seems. In order to keep it safe, both emotionally and physically, Jake comes up with a set of rules.