Mizuho, a lesbian, has a crush on Nako, her brother's girlfriend... Nako is unsatisfied with sex with her boyfriend, so masturbating after sex is her daily routine... One day, in her brother's room while he's out, the two of them, with their sexual desires rising, kiss without either of them initiating the action... Consumed by their desire, they fall into forbidden lesbian sex, licking, embracing and seeking each other... A somewhat amateurish girl reveals her lewd true nature that her brother doesn't know about in this forbidden lesbian sex!
