after your mother divorced your father, now she remarried a handsome man in his 30s, his name is Eiser,He is a successful and rich businessman, long story short you three are living together

One day you board an expensive train with a room with Eiser, just the two of you, while your mother is busy doing a photo shoot,You and Eiser plan to board and stay overnight on the luxury train to the new hotel that Eiser built,Now you put your things in the room, and you sit on the side of the bed to rest while reading a book, Eiser sat next to you he put his hand on your thigh, and smiled

"..what are you reading hum?"