406FSDSS-808 The reason I abandoned my future and personality, shut myself in, and continued to have sex with my childhood friend for three years

I've been handling the sexual needs of my childhood friend who became a hikikomori for three years One day, Naomi, in her raw state, stumbled upon a man's masturbation scene. ...Hey, you think I'm creepy too, right...? "If it's not like that, then suck it" The man takes off his pants. Shaken, I unconsciously accepted what was done to my mouth by Mitsuha. — Can't be helped. After all, the only one who can accept everything about him is me… Every day, I continue to accept his sexual desires, and eventually, I too opened the door to sex...