Marco, a boy who admires healers who support warriors and heals all. In order to make his dream come true, he enrolls in a nursing school, "San Castello," which specializes in training healers. However, when he entered the school, it was a world where females were 90% and males only 10%! And what's more, contrary to the fun school life he hoped for, this school has various courses which will put his own life at risk!
What fate will fall upon our plucky protagonist is...!? A little naughty struggle featuring the sweat and tears of a shota aiming to be a Healer!!!!

“R“ or rather Room 402 is the room where our illustrious female main character lives. One day which seems to be by mere coincidence her fate intertwines with that of Sasamoto, a savvy man who seems to be down in the dumps. That is until he picks up a trinket which fell from her nether regions. Prepare yourself for a story of sexual psychological horror as Sasamoto enters into a brave new world.

A teacher named Kadomae Kazuma has the principal's daughter Noeda Kanade for his class in a new school semester. At first glance, she appears to be a quiet girl, but she's awakening her aberrant love towards Kazuma? This is a psycho love story that accelerates thoughts and actions.