The beautiful Miyanishi twin sisters, renowned throughout the neighborhood, harbor a secret, melting love-hate relationship…! The older sister, a beautiful young lady, unexpectedly reveals her true nature!! Miyanishi 'Hikari' ATID-551

Hikari, the older twin, is a quiet and introverted person. Her younger sister, Runa, is a sunny, outgoing, and sociable girl. Despite being twins, their personalities are so different. Hikari idolizes the popular internet celebrity, Koki, while Runa becomes his sexual partner! "I want to be hugged by Koki-kun!" Hikari fantasizes about in loneliness. For some reason, Hikari takes on the role of the younger sister. Koki, unaware of this, confuses the two, and from there, parallel (?) wet sex begins.