Shodo Kyoshi Ha Coolna Onzoshi Ni Amaku Tehodoki Saremashita Nina & Takeomi (Eternity Books) [Light Novel]

[Machine Translation] Nina is a calligrapher who runs the calligraphy school she inherited from her grandmother. One day, she receives a request to visit the class from her brother's best friend, who shares the same name as Nina's first love. He has a terrible handwriting, but he wants to learn calligraphy for his job. She is so surprised at the unexpected encounter with Matsudai, who has matured into an adult man, that she gets drunk at a dinner he invites her to as a thank-you, and ends up spending the night with him. The day after Nina runs away, Matsudai visits her classroom and offers to let her live there to improve her skills as soon as possible, and in return, he will teach her how to be more patient with her past experiences. In return, she says that she will teach Nina how to be more patient in love because of her past experiences. On the other hand, Matsudai seems to have some misunderstanding about Nina...?

祖母から引き継いだ書道教室を切り盛りする書道家の仁那。ある日、兄の親友で仁那の初恋の人と同姓同名の人物から、教室見学希望が届いた。とんでもない悪筆の彼は、仕事のために書道を習いたいらしい。大人の男に成長した彼・松代との思わぬ邂逅にドギマギする彼女は、礼にと誘われたディナーで酔い潰れ、彼と一夜を共にしてしまう。仁那が逃げ帰った翌日の教室を訪れた松代は、一刻も早い上達のために教室に住まわせてほしい、その代わり、過去の経験から恋愛に後ろ向きな仁那を手ほどきしてやると言う。そんな勢いのままに同棲生活が始まって―。一方の松代は、仁那に対して何やら勘違いしているようで...!?