32-year-old Momo Amagi is a no-name novelist who has never slept with anyone, and her life is on the brink of failure. Even her infatuation with a certain cafe worker seems insurmountable with their ten-year age gap. So, when Momo resigns herself to an arranged marriage, she finds herself face to face with the cafe worker himself! Sparks fly, but he's still 22. Just when she's about to leave, she wonders how this scenario might end in one of her novels... and with his help, she learns firsthand how steamy a woman's first time can be!