Wooyobitme's manga / #Twisted(4)

Prequel to Chou to Hana no Kankeisei. Boys mother dies, he becomes the replacement for her. The uncle (not related) gets possessive, raises him, never lets him leave, the older he gets the more sexual it gets. In high school the unlce tattoos a womb on his stomach so that he never leaves and becomse his 'woman' but he gets abandoned anyway. The boy grows up and is the main character from story 1 in Chou to Hana no Kankeisei

The uke is a high school boy that stops going to school. The seme his homeroom teacher who visits him everyday to convince uke to go back to school. The teacher seme is a little obsessed with uke and ends up raping him. After that the uke returns to school and bullies/sexually rapes his teacher, claiming that the teacher turned him into such a person and brought it upon himself. Toxic relationship that ends with them getting together