気づけば30歳目前。このまま順調に結婚……と思っていたら、誕生日当日に彼氏の浮気が発覚し人生のどん底へ落とされた和花（わか）。結婚式の帰り道、友人の幸せも素直に喜べない自分に嫌気が差し、ぐちゃぐちゃに泣いていたところへ現れたのは、仕事相手の一色蓮（いっしきれん）で……。年下過ぎる男の子なんて恋愛対象外。そう思っていた和花だけど、まっすぐすぎる赤毛の彼から目が離せなくて……。無難な結婚を夢見るアラサーOLが年下わんこになつかれ、落とされ、溺愛される極上年の差ラブストーリー。
She is about to turn 30 years old.Just when she thought her marriage was going smoothly, her boyfriend cheated on her on the day of her birthday and she her life seemingly hit rock bottom.On the way home from her friend’s wedding, she was crying because she was so fed up with herself that she couldn’t even be happy for her friend. That’s when her business partner, Ren Isshiki, appeared.Waka thought that a much younger man was out of the question, but she can’t take her eyes off the red-haired, straight-forward man.A love story about an older female office worker who dreams of a safe marriage, but is charmed by and doted on by a puppy.