Today I'm going to meet the man of my dating life -. A serious office worker, Utahiko, who is about to get married, is recommended a gay dating app by a playful colleague. The cute animal avatars and idyllic, boxyard-game-like world of the app overturned his preconceived notions of 'dating', and he became friends with 'Miao', a man who understood him. In reality, Shihiko also met Miao Kun, and he was almost embraced by him on the same day. ......? Falling in love with a man who doesn't even know his real name, Shihiko's life is sure to change as he is unable to leave behind the ties of his fiancée and parents.
今日、俺は出会い系の男に会う──。
結婚を控えた真面目な会社員・詩彦（うたひこ）は、遊び人の同僚から同性限定の出会い系アプリを勧められる。
可愛い動物のアバター、牧歌的で箱庭ゲームのようなアプリの世界観に「出会い系」の先入観を覆された詩彦は、そこで自分を理解してくれる「ミャオ君」と仲良くなった。現実でもミャオ君と会うことになった詩彦はその日のうちに彼に抱かれそうになり……？
本名すら知らない男との恋が、婚約者や両親のしがらみを捨てきれない詩彦の人生を確実に変えていく。