Here is the full list of all 28 Hand Simulator: Rendezvous achievements.
Playing for a man, strangle a snake
Playing for a man, will reach a climax with a woman using a non-standard way
Playing as a man, reach the climax by letting the woman play with the snake
Playing as a man, experience the pleasure of kissing a girl
Playing as a man, reach the climax in the traditional way
Playing for a man, bring joy to a woman through the back door
Playing as a man tickle a woman to madness
To bring joy to a woman in a traditional way
Playing as a woman you will reach the climax with the help of your hands
Playing as a woman, reach the climax by letting a man in through the back door
Playing for a woman, accept love from the hands of a man
Playing as a woman, you will reach the climax in the traditional way
Playing as a woman, let the man explore his back door
Playing for a woman, drive a man to madness with your hands
Playing for a woman, give a man a kiss of happiness
Playing for a woman brought a man to the climax in the traditional way
Playing for a man, use the back door of a friend
Playing for a man, come to a climax at the hands of a man
Playing as a man, let another man bite the snake
When playing for a man, don't be afraid to turn your back on him
Playing for a man, say hello to a man, but not by the hand
Playing as a man, bite the snake
Playing as a woman, come to the climax through the back door with the help of a girl
Playing as a woman, come to the climax with the manual help of a woman
Playing as a woman, experience the happiness of a woman's kiss
Playing as a woman, show another woman a secret room
Playing as a woman, bring the plot with another woman to a climax with the help of your hands
Playing as a woman, taste the dishes that another woman will offer you