もっともっと恋する5秒前

Taichi Kashiwagi is a university student who has left behind his girlfriend Shiori Sugimoto in his hometown in order to go to the big city to study. When Taichi gets there, however, he discovers that the boarding house he'll live in has 4 sisters, each with different personalities. Now, surrounded by pretty girls 24/7, will Taichi be able to keep himself loyal to his girlfriend, who awaits him at home?