Kanade, a college student, visited her Aimi's house for the first time. Her younger sister, Kaede, who was introduced there, is cute and free-spirited, and her no bra boobs are glimpsed from the gaps in her clothes. She is unconsciously shown her busty body more than her and her crotch is full erection. Did she notice him getting excited?My little devilish sister began to tempt me with her G-cup boobs. "It's bigger than your sister, isn't it? Will you fall in love with me?" A trashy boyfriend who is lusting for immorality.