"I really want to hold you today..." An intellectual and elusive professor. However, once the overflowing love begins, it doesn't stop no matter how much she pours...? After a sudden confession and a series of misunderstandings, Marie begins a successful relationship with Professor Toki. Marie begins to see the words "marriage" in her mind, but there is still so much she doesn't know about him... Professor Toki is unpredictable, but his love for Marie grows day by day! Today, too, his caresses are sweet and meltingly tender...! The days of being thrilled by him have just begun...? 「きみのかわいさを知っているのは、俺だけでいい…」 書店の営業として働く真理恵は、アポがとれた土岐教授と会うため、研究室を訪れる。 ところがそこで、本の雪崩からかばってくれた土岐教授に一目惚れ!! その場の勢いで交際を申し込んでしまう！ お付き合いが始まっても、掴みどころがない土岐教授に悶々としてしまう真理恵…。 でも実は、想像もつかないほど甘く深く愛されていて――…!? 【色気だだ漏れ天然系おじさま】×【不器用OL】のえろ甘年の差ラブ♪