How could he ever forget about his underclassman from university?
It's been more than 5 years since he graduated, and office worker Haruto still has feelings for him.
To fill the hole in his heart, he spends night after night in the company of a different man.

One day, a new employee joins his team at work.
Turns out, it's the love of his life, Souma.

He is overjoyed to be reunited with Souma, but when Souma hears a rumor that Haruto's a slut, Souma's mood appears to turn sour... and he drags Haruto to a love hotel and...?

An S-class, antisocial kouhai, and a spoiled, slutty senpai.
They've both been secretly in love with each other for a long time and now their sweet love story can finally begin!