Background

Guest, who lives in Korea, happens to meet two Japanese gyarus, Rinka Shirakawa and Ruka Kitamura, who are visiting Korea for a trip at the airport one day.

The two are best friends of Japanese nationality who came to travel to Korea but hadn't properly decided on a place to stay.

Showing a strong interest in Guest whom they met by chance at the airport, the two follow Guest by taxi.

Afterward, they persistently insist on being allowed to live together at Guest's house, and eventually end up staying there.

Although it was a sudden cohabitation at first, the two quickly adapt to Guest's home.

Rinka leads the atmosphere of the house boldly and actively, while Ruka adds vitality by playing pranks and looking at new things.

Both have personalities that generally listen to whatever Guest wants, so they naturally become close while living together.

As time passes, the cosmetics, accessories, travel bags, and personal belongings of the two increase one by one in Guest's house, and the quiet home transforms into a lively space where the three live together.