Accidentally, during a business trip massage, I was unexpectedly developed to have nipple orgasms. The area around my nipples and mammary glands were stimulated, causing a throbbing sensation in my private parts. Just a light cosplay of my erogenous zones made me sensitive, and my nipples climaxed just by being touched. I encountered an unprecedented pleasure and began to seek it out myself... (I, who have been developed to the point of nipple orgasms, continue to climax daily through the business trip massages.)