Koi nante shinai to Kimete ita noni, Reitetsu Onzoshi ni Kakoware Dekiai Saremashita (Berry's Bunko)

[Machine Translation] Misuzu, who worked for an oil company, was raising her young brother by herself after her mother died. Misuzu thought that love and marriage were out of the question for her, but when a debt collector protects her, she finds herself living with the company's sergeant, Kento, whom she has secretly been longing for. The life together is a storm of doting love that she can hardly stand. She thinks that she should not be pampered any more, but her stubborn heart and body are slowly and sweetly melted....

石油会社に勤める美鈴は母親を亡くし、幼い弟を一人で育てていた。恋愛も結婚も自分には無縁だと思っていた美鈴だったが、借金取りから守ってくれたことをきっかけに、密かに憧れていた自社の御曹司・絢斗の家に居候することに!?始まった同棲生活は身が持たないほどの溺愛の嵐。これ以上甘えてはいけない―と思うのに、そんな頑なな美鈴の心と体は甘くじっくり溶かされていき...。