A small bulge full of desires ... One day, Mika Futaba, a student in my class, consulted with me about the body peculiar to adolescence. Apparently, she was suffering from the inability to control her small but sensitive breast desires. So she decided to develop more of this adolescent small breasts since that day under the guise of "suppressing breast desires" ... Such a metamorphosis that was originally possessed, awakened and turned into an obedient masochist, a perverted chikubi girl with a cramped body and de M nipples, a small breasts M girl who blows squirting and spree, all 5 volumes.