This time, MAX-A presents a project in which Yui Hatano, a perverted Yui Hatano sister who loves dicks, struggles with her erotic seduction!! In the part where she plays her younger brother's friend, she secretly milks the young boy's semen like a succubus so that no one will find out!! In the part where she plays the older sister who lives next door, she shows off to the young boy next door who delivered the notice and does whatever she wants, from masturbating to having sex for the first time!! Don't tell your mom that you played dirty with your older sister! Don't miss Yui Hatano, the perverted older sister who loves Yui Hatano!!