Natsuiro Kouen ~Denpatou no Shita de Ai o Kataru~

The main character is out of work and he has been dumped out of his apartment because he had no money to pay for rent. When he was at a loss what to do with hunger in the park, a girl named "Empty" gave him some food.... His new life started like this.... A girl and her pet bird living in a tent pitched in a park, a high school student who ran away from her home and some other girls. He meets unique girls there and they ask him "What is love?"