Yuu is a serious and hardworking female college student who can do anything without any problems, but boys often say she's "not cute." Does she have to change herself to be someone's number one? While she is troubled by this, she meets a Chinese exchange student, Yang-senpai. He is good-looking and at first glance, he is a nice guy, but one day Yuu finds out his secret! A pure love story that begins with the business relationship between a reliable female college student and a puppy-like Chinese guy. 【「可愛げない」私を救ってくれたのは中国人留学生の先輩。】 真面目で努力家な女子大生・優雨はなんでも卒なくこなすけど男子からは「可愛げない」と言われがち。 誰かの一番になるためには今の自分を変えないとダメなのか――。 そんな悩みを抱える中、中国人留学生のヤン先輩に出会い!? ビジネスの関係から始まるピュアラブストーリー開幕♪