Yo no Naka wa Bokura ni Amai

Tsubaki Ooshima and Tsumugi Ooshima are twins who are openly gay. While they were students, they attempted a romantic and sexual relationship with their classmate, Tougo Hayakawa, but the relationship was discovered. As a result, they were expelled from their home by their father. Now, they live independently in the city, using a camper van to explore and meet new people.