The series was serialized in Akita Shoten’s Young Champion magazine from 2000 to 2009 .

The story kicks off when Eitaro, a self-admitted "love junkie," starts a new job at a marketing firm. What follows isn't just your standard office romance; it’s a chaotic web of obsession, infidelity, and surprisingly earnest attempts at finding real connection.

obsession. regret. late-night texts. the taste of someone you shouldn’t want.