Hayate-kun's Overprotective and Biased Love is Too Much

"Would you be bothered if I kissed you?" One day, a ridiculously handsome older boy named So appears at the ordinary high school girl Yukino's family cafe where she works. So, who always treats her sweetly, is making Yukino's heart explode! Although Yukino is increasingly drawn to him, he's actually a well-known figure... This is the first volume of an overly sweet love story where she's completely adored by an adult man!