Seven Pregnant Women Breathing Lewdly in Night Crawls

Tsuzuki Satoshi is an university student who comes from a certain village in the countryside. Ever since he was young, he was interested in plants and in order to research them, he decided to leave his village and go to university far away. But once he was just a year away from graduating and had his future career decided, he received a call from his little sister Momoka who was in the countryside.