4 productions that focus on continuing piston and follow-up orgasm even after cumming! - The pussy is extremely narrow and the always-bicho Mia-chan is developed into a sensitive premature ejaculation pussy using the rich technique of a middle-aged father and is made to cum! - "I don't want to cum! My pussy is going to cum on its own!" My head goes blank from the climax of the first follow-up piston! - Mia-chan, who has become predisposed to premature ejaculation, won't stop even if she cums all the way through! 4 SEX 7 corners! - !