NTR Lesson is an adult point-and-click simulation made by hizure in Unity. You play a male protagonist who steals girlfriends, housewives, and college students, using a sandbox style with animated 2D scenes. The story focuses on cheating and harem situations, and events take place in locations such as apartments, a park, and a weekend party.
The current build is v1.9.2 + DLC, dated January 29, 2025, and development continues with this update. It runs on Windows, offers English and Japanese, and is censored. The patch fixes gallery loading for the Sakura ending, reward delivery at full thug progress, DLC carry-over between saves, park shop reset, freezing during Sakura home, a skipped Tsukasa event, misplaced models in the Weekend Party and Aoi's Apartment events, and missing triggers after July 18. It also adds a clock item to Hiroshi's room for that date.
Developer's description
A simulation game where you steal girlfriends, housewives, and college students!
v1.9.2
Fixed an issue that prevented the Sakura ending from loading in the gallery.
Fixed an issue that prevented rewards from being received when thug progress was at 100%.
Fixed an issue that caused DLC data to not carry over between save files.
Fixed an issue that caused the park shop to not reset if starting a full new game.
Fixed an issue that caused the game to freeze during the event where you bring Sakura home.
Fixed an issue that caused Tsukasa's peeping event to be skipped.
Fixed an issue that caused character models to be positioned incorrectly during the Weekend Party event and Aoi's Apartment event.
Fixed an issue that caused event triggers to be missing if you advanced to July 18th.
Added a clock item to Hiroshi's room if you advanced to July 18th. This clock can be used to go back to July 1st.
v1.9
1. Clothes removal and attachment function
This has been a much requested feature, and we're finally adding it!
However, this only applies to new animations.
Speaking of new animations...
2. 15 new animations added!
Every character has a new scene. No one is left behind!
3. Changes to each character's schedule
With the addition of new characters, the original cast had to adjust their schedules as well. We've tried to keep it as simple as possible, but if you're having trouble unlocking certain scenes, check out the hints in the gallery.
4. New DLC section added to the Gallery
Based on our previous experience, we've added more unlock hints to the titles of each scene. Also, the unlock rates are separate from the original scenes, so you can take your time finding them all!
5. New ending!
Of course, Sakura also has her own ending, but it's important to note that you'll need to max out all other characters to unlock it.
6. Will the new mini-games take a long time to play?
Not at all. You don't even need to earn currency to play this mini-game. We wanted it to be fun, but not feel like a chore.
7. You can start your new content with a New Game, New Game Plus, or with your existing save data!
v1.6
N/A
v1.5
N/A
v1.2
Correction of typographical errors
Bug fixes
v1.0.1
Various bug fixes
v1.0.0
Initial Release
Player reviews
Player rating3.0 / 5 · 20 ratings
Written reviews20 · avg 2.9★
Positive (4–5★)40%
Latest review2026-02-20
What players say
Mixed reception: several players praise art and premise, while many criticize grind, slow transitions, and unfinished polish.
5★2
4★6
3★4
2★4
1★4
Players like
Cute character models and appealing adult art style.
Interesting premise and plot about corrupting multiple women.
Simple mechanics and mini-games can be fun early.
Rare NTR setting with multiple girls and DLC content.
Common complaints
Slow map and day transitions interrupt the pace.
Repetitive grinding and minigames tire players quickly.
Janky animations, bugs, and unfinished polish frustrate players.
Best for players who enjoy NTR themes, cute girls, and slow grinding.
Summarised from 20 written player reviews.
downloaderbo2026-02-20★★★★★
Played this game about 2 days ago. I will give it 2 or 3 stars because the game is looks poorly finished. Pros. - The idea is very good and has potential. - Nice sexy voices for the waifus. -…
Shaiden112026-02-14★★★★★
The game is quite poor. I had a blast at the start: the grinding didn’t seem too boring and the mini-games were fun at first, but very quickly you start to feel just how slooooow this game is. For instance…
Mamadoulevoyou2025-11-23★★★★★
The game could have done better honestly, it lacks some polishing : animations are poorly done and the game is not very well coded. Moreover, it's very grindy for a H-game where 1/3 of sex scenes are copied and pasted…