Familiar relation between you and me

You've got to like me. 'You're late, you idiot.' Takashi, a childhood friend who moved away five years ago, comes back for a new job. Why he can't welcome his reunion with Takashi, his smart and proud best friend...It's because he once witnessed Takashi masturbating. I was so proud of him, he was masturbating while looking at my picture...! I was a bit tense, but Takashi was normal and... Why are you so unconcerned, give me back my five years of worries! The popular series about a hard-luck salaryman who is pushed around by his science-savvy childhood friend has finally been published as a comic book!