On a crowded train, the housewife Maki's casual act of giving up her seat to an elderly person and her smile made the student Atsushi fall in love at first sight. Not knowing her address or name, Atsushi started following Maki and investigated her name, address, and family situation. Atsushi, who began taking such stalking-like actions, created a super powerful aphrodisiac because he desperately wanted to touch Maki's skin. Then, on the crowded train, he slowly inserted his fingertips, coated with the aphrodisiac, into Maki's...
