Kaname Hasumi's life is in shambles when his father's company goes bankrupt?until he meets the genius hacker Yakumo Shirayuki at a bar. Kaname turns to Yakumo for help to avenge his father, while Yakumo finds himself at ease because of Kaname's straightforward and friendly nature?and the next morning, after a night of drinking, he wakes up to findthey've ended up in bed together?! A love story between a cheerful, puppy-like guy and a genius hacker who's clueless about love!