19 Sai No Otto Ni Ha Himitsu Ga Aru 1 (Aipuro Selection)

[Machine Translation] Suddenly, Will You Marry Me? Suddenly, Won't You Marry Me? Aina Tanaka, an office worker in her twenties who works in the secretarial department, is engaged to a sergeant and her life was supposed to be smooth sailing, but her fiance is taken by a younger colleague and she becomes desperate after drinking too much. When she collapses on the side of the road, a young man rescues her and they end up spending the night together. The young man looks like a high school student, but has he committed a crime? But the young man, who says he will soon be 19 years old, offers her a contractual marriage. Aina wants to let his ex-fiancee know that he's in love with her, but their interests are aligned and she agrees... and on their wedding night, she discovers that he is a virgin. Aina wants to make his ex-fiancee aware of the situation, but their interests are aligned...

「突然だけど、僕と結婚しませんか？」「突然だけど僕と結婚しませんか？」OLで秘書課勤務のアラサー・田中藍名は、御曹司と婚約し、順風満帆な人生を送るはずだったが、婚約者を後輩に取られ、ヤケ酒で自暴自棄に。道端で倒れていたところを、ある青年に助けられ一夜を共にしてしまう!?どうみても高校生にしか見えない青年、犯罪やらかしちゃった？と思いきや、もうすぐ19歳だと言うその青年から、契約結婚を持ちかけられる。職業は小説家で、なにやら事情がありそうな青年だったが、元婚約者にも思い知らせたい藍名は、お互いの利害が一致し承諾するが…そして新婚初夜、青年が童貞だったことが判明して―――!?