Their parents' marriage may have made them stepbrothers, but Fusuke and Seri chose for themselves to be boyfriends. Now that they're an official couple, Fusuke can't wait to have his fill of lovey-dovey sexy fun in their shared apartment! Sadly for him, that's exactly when Seri's little brother Yotsuba and older brother Ume come barging in to throw a wrench into his plans. Day after day, Fusuke keeps trying to get "alone time" with Seri, and those two keep getting in the way... Seriously, what does a guy have to do to get laid around here?!?! On top of all this, Seri hears that he's about to be set up with an arranged marriage...!! Here it is - the final volume of this smutty romance between a carefree playboy and a hottie who's used to getting whatever he wants.