Lovey-Dovey Engagement – My Fiance Is 12 Years Older

“koharu, you've had a fiance since you were born…” this is what my grandfather confesses to me one day out of the blue. but how could i, a 25-year-old stranger to love, possibly have a fiance? and on top of that, instead of living by myself while my grandfather is in the hospital, i have to live with him instead…?! he's tall, handsome, wealthy, and a ceo… not to mention 12 years my senior! we've got nothing in common! but his kindness and his unexpected naivete touch my heart, and before i know it…?! between our short-term cohabitation and an marriage pact made by our grandfathers, this is one romance we can't let anyone find out about…