Hayato is getting off to various livestreams when he comes across a man who is touching himself-and finds himself surprisingly into it. In fact, he's transfixed by the man's perky chest and slender fingers, which sport two distinctive moles. At work the next day, he sees the exact same moles on Mamiya, a younger coworker he's hardly spoken to before. At first, he figures it's a coincidence, but the next time he views the livestream, he can't help imagining the man as Mamiya... 「ゲイでもないのに俺で興奮するなんて…ヘンタイ。」明るく社交的なカフェ店員・桐谷隼人はある夜、自慰のおかずにエロ動画サイトを巡っていたところ男のオナニー配信に辿り着く。意外にも嫌悪感はなく、ビンビンに勃つ乳首、火照った華奢な身体にしっかり欲情しヌいてしまう。ふと局部を扱く男の手を見ると、どこか見覚えのある二つのホクロが…。一夜明け、昨日のことは気の迷いだと切り替えようとしていた隼人だが同じカフェで働く年下の先輩・間宮律の手にあの特徴的なホクロを見つけてしまい…！