Wade suddenly found himself in a strange parallel world. Not only is sex nothing special and very mundane, it is even a mandatory topic at school!Second period? Sexual education! Genres Adult Ecchi Harem Mature School Life Slice of Life Smut Tags Family First-time Intercourse Handjob Incest Male Protagonist R-18 Threesome Chapter 1 – Mandatory Chapter 2 – Diligent Chapter 3 – Booth Chapter 4 – Practice Chapter 5 – Explanation Chapter 6 – Street Chapter 7 – Priority Chapter 8 – Enthusiasm Chapter 9 – Teaching Chapter 10 – Continue Chapter 11 – Enough Chapter 12 – Kind Helper Chapter 13 – Fair Exchange Chapter 14 – From the Start Chapter 15 – Possible Variant Chapter 16 – Compensate Chapter 17 – Long Ago Chapter 18 – Generosity Chapter 19 – Debt Chapter 20 – Path Chapter 21 – Club Chapter 22 – Mission Chapter 23 – Ground Chapter 24 – Free Acts Chapter 25 – From Student to Teacher Chapter 26 – Creation Chapter 27 – Alternative Chapter 28 – Order Chapter 29 – Change of Target Chapter 30 – Showcasing Chapter 31 – Center Chapter 32 – Specialist Chapter 33 – Initiative Chapter 34 – Regrets Chapter 35 – Check Chapter 36 – Delay Chapter 37 – First Study Chapter 38 – Second Study Chapter 39 – Trick Chapter 40 – Third Study Chapter 41 – Addition Chapter 42 - Successful Business Chapter 43 – Attention Chapter 44 – State Chapter 45 – Alternating Chapter 46 – Observing Chapter 47 - Unexpected Effect Chapter 48 – Hopeless Chapter 49 – Advancement Chapter 50 – Criminal Chapter 51 – Sit Chapter 52 – Change Chapter 53 – Strict Chapter 54 – Unrestricted Chapter 55 – Verdict Chapter 56 – Comfort Chapter 57 - Select your Level Chapter 58 – Personality Chapter 59 – Turns Chapter 60 – Sit Chapter 61 – Reassuring Chapter 62 - Like in the Stories Chapter 63 – Check Chapter 64 – Dinner Chapter 65 – Another Chapter 66 – Replenishing Chapter 67 – Opinions Chapter 68 – Raid Chapter 69 – Visit Chapter 70 – Hesitation Chapter 71 – Discussion Chapter 72 – Deviation Chapter 73 - Good Enough Chapter 74 – Protests Chapter 75 – Change Chapter 76 – Failure Chapter 77 – Missing Chapter 78 – Specific Chapter 79 – Reference Chapter 80 – View Chapter 81 - Taking Charge Chapter 82 – Preparations Chapter 83 – Questioning Chapter 84 – Maturing Chapter 85 – Same Chapter 86 – Console Book traversal links for Open Sex World Next