Narumi Kiriyama: your average office worker, getting on in her mid-20's and falling into the rush of people around her getting married and doing life, and finding herself at a matchmaking party. She's spent a long time not really being able to find the right guy, and catches herself with thoughts like, "If only I could experience more romance..." However, because of that jerk from high school, Narumi's never been able to get over her frustration and grievances with the idea of romance. Right as she's thinking that the matchmaking parting isn't going to go anywhere, a superstud by the name of Wataoka reaches out to her. One thing leads to the next and after some quality time together she realizes that she wants to get to know him better! However, just as things seem to be settling into place, it turns out that Wataoka has something of a secret he's been hiding...!
周りの結婚ラッシュに焦り、初めて婚活パーティーに参加した会社員・桐山成実。
なかなか良い人も見つからず「もっと恋愛をしてくれば良かった」と、早くも途方に暮れてしまう。
でも、高校の時の『アイツ』のせいで、恋愛に対して嫌なイメージがついてしまっていて…。

そんな時、綿岡と名乗るハイスペイケメンに声をかけられる。
綿岡と話す時間はすごく楽しくて「もっと彼を知りたい」、そんなが気持ちがいつの間にか芽生えていた。

パーティー終了後も彼といることを決めた成実だけど、綿岡は『ある秘密』を隠していて――!?

運命を感じた相手が、じつは大嫌いなアイツ――!?
【一途な拗らせハイスペイケメン】×【恋愛嫌いな初心OL】の溺甘レンアイ攻防戦！