The protagonist, Fushigi Mai, who works at the silent cafe "Morning Glory," and her colleague at the cafe, Kamishita Ryo, a younger man who has a close relationship with people, one day enter into a relationship where they "observe" each other. While working together, Mai becomes interested in Ryo, but it's not easy because she has a trauma from her first love and is in a complicated relationship... Meanwhile, Ryo is also interested in Mai, and behind his cool appearance, his feelings for Mai overflow... Will the two be able to open the door to each other's hearts?