tsundere mother

``Look at those naughty books again. Don't be stupid.'' Ever since my father remarried, my stepmother, Rin, has been hysterically scolding me every day. But today was different. ``Oh, no... If you really want to see her naked... why don't you just look at your mother?'' Even though he's my step-son, I have to discipline him strictly as a parent... but I really want to be friends with this young and cute child... That usual cold demeanor was just a cover for Rin's shyness, as she was unable to be honest despite her true feelings. The son is relieved when he sees the gentle side of his scary stepmother, but once Rin's true feelings are exposed, her actions become even more extreme as she becomes frustrated... Rin's strictness as a mother and her lewd nature are constantly changing, and her son's heart and crotch begin to melt...