Yuki and Yui, who work at the same company, are secretly dating. Yui wonders why Yuki, who is the polar opposite of her shy personality, is with her... Three months have passed, but their relationship is still platonic, and Yui is not confident about it. Her anxiety grows and she goes to talk to a male friend about it, but Yuki sees them. Yuki misunderstands and becomes jealous, and roughly pushes Yui down as if she were a different person...!