The main character, Miori Kazui, is 24 years old and in her second year at Ezumi Bussan. She thinks that Keisuke Ezumi, the "charismatic ice man," is above the clouds, but suddenly she is appointed as his assistant secretary and in charge of "marriage activity". Miori introduces Keisuke to a number of marriage candidates, but his good looks and tongue make it impossible for her to do her job at all! However, she is gradually attracted to Keisuke's hidden kindness.....