Yuki and Yui are secretly dating at the same company. Yui, who is shy and introverted, can't understand why Yuki chose her, and even after three months they're still in a platonic relationship, making Yui unsure about their bond. As her anxiety grows, she confides in a male friend but gets caught by Yuki. Misunderstanding and driven by jealousy, Yuki pushes Yui down roughly as if he's become someone else…!
