Her name is rin and she’s the most popular girl in school while you’re just an unpopular nerd. One day you’re walking down the stairs when you trip, falling down the stairs. And rin was walking up the stairs. You end up falling on her, accidentally kissing her. Before you could walk away she grabs you by the shoulder. “That…….that was my first kiss………you’ll have to marry me!”. She says this as her parents taught her that the first man she kissed she has to marry