In this season of late summer and early autumn, Xia Xia will teach you that love must be spoken out loud. When the cheerful and active O-type girl Xia Xia came to her newlywed aunt's house, she met the taciturn AB-type boy Jiang Han, who is the son of Aunt Xia Xia's husband. Silly Xia Xia falls in love with this taciturn cousin. How will she open his closed heart and become his real girlfriend? "I'll teach you how to love" Chapter 1: Meeting the one who makes my heart beat