I'm Starting to Fall in Love With the Prince

Nanami dreams of falling in love with a prince... And she's 29. She finds fulfillment in love through fantasizing about Yuhi, her favorite character from a love simulation game. One day, while out at a pub with her friends from work, she meets Minato -- a college student who is the spitting image of Yuhi... but then Minato calls Nanami a middle-aged hag. "What a shame, with that personality your stunning visuals amount to nothing. I know -- I'll fix that worthless personality of his and get him to cosplay as Yuhi!"Thus begins Nanami's plan to turn Minato into a prince! A romantic comedy featuring a pair mismatched in both age and personality. Your heart is sure to pound out of your chest!

(Source: MangaPlaza)