Aoi Mizu

Hibiki, 28 years old, was dumped by her boyfriend she'd been going out with for five years, but Yusa, her junior at the office makes a fierce move on her saying that he had his sights on her for a long time. He's usually cute, but he's sexually aggressive between the sheets. Start the secret office romance with a wicked handsome junior.

Himeno Umi, who plays the role of a plain girl at work, is a woman who has given up on love, wears jerseys at home, and loves to drink. When her senpai, Shiina, the handsome prince, finds out her true nature, the two enter into a secret relationship...?