The Babe at My Back Has Her Eye on Me. I'm Done For.

A high-school boy Sandai, who liked to spend his time alone, accidentally helped the most beautiful girl in his class, Shino, when she fell into a ditch near his home. He let her use shower at his home, and lend her some clothes, although he had never talked with her before. From that day, she started to act like his friend. In fact, she seems to...