Continuation of another couple from Shitsukekata = Nijuumaru.
Makoto falls for his coworker, Arata as he claims that Arata is the first person to ever smile to him. He has been gloomy and creepy guy ever since. He ended up being Arata stalker, taking his photo secretly and even moving into the same building as Arata, which made Arata feels worried as he feel that he was stalked on his way home. One day Makoto is caught by other coworker while he is staring into Arata's photo at work.
Well he is creepy but I love the progress （＞ｙ＜）
Otte Otte, Koi O Shite