Breathless, Steamy Love

Ayato is a vocational student with a specific problem: he's highly sensitive to smells. One day, on the train, he encounters a particulary alluring scent that makes his body react. The scent belonged to his classmate Rio, whom he is not very fond of! Rio, amused by Ayato's predicament, starts to force Ayato to do all kinds of naughty things, but...