The beautiful and pure sisters who live in the same apartment complex turned out to be nudists at home!? The beautiful sisters who always spend their time naked indoors. Even when guests come, they seem to naturally spend their time naked. When a nearby student delivers a circular notice to the entrance, they offer tea in gratitude, but suddenly the older sister appears completely naked, surprising the student who is embarrassed and cannot look directly at her. The amused older sister begins to tempt him...
