In a character design department where she has spent eight years pursuing cuteness, Yukiko Momose feels stuck in a rut. Her routine changes when she is assigned to train the department's first male employee, Ritsu Kogami. He initially appears diligent but somewhat odd. One day, he suddenly hugs her from behind and declares she is "way too cute." His bold behavior escalates, crossing professional boundaries in the office. As Ritsu continues to pursue her, Yukiko must navigate her own surprise and the tension between her desire for a conventional workplace and his irresistible attention. The story follows their developing relationship, set against the backdrop of a creative office environment, blending romantic and mature elements as the line between professional and personal becomes blurred.