No-Tacchi! or No Touch in English, is a manga based on the randomness of the minds of the creators. The manga itself is about a young boy named Mune Munamoto, about the age of 16, who is madly in love with a girl from his school. And just his luck, she is extremely out of his league.
And booming in the chest area. (generic)
He tries everything to get her to like him. Till he comes across a book of spells in his local library with a ritual which caught his eye..
What he didn't know is that a dragon would emerge from the book and give him one wish.
But in-order to get enough spiritual energy for the wish, Mune-san must extract energy....
FROM WOMEN'S BREAST!
(rated M for Many boobie references)