The girls spend a lot of time together listening to music in a shop (that appears to be the song that The Rasmus plays in the apartment) and riding on the bus. Later they change clothes in the same room, go to the toilet in the street, dance everywhere, and kiss in a car, to the point that they kiss in the bed of the first girl, leading to them sleeping together.
The girls frequently spend time listening to music in a shop (which appears to be where The Rasmus plays their song) and riding on the bus. They change clothes in the same room, use public restrooms in the street, dance throughout various locations, and kiss in cars until they end up sleeping together in the bed of one girl.