There's a beautiful, well-proportioned, and capable girl in my class, and somehow, I've been appointed as her one-day boyfriend! A classmate who lied that she had a boyfriend to appease her noisy parents who were pressuring her to "get married soon and show me my grandchild's face." She thought my parents wouldn't like me, but when I actually went to her parents' house to greet them, it was a very welcoming atmosphere! As I acted like a one-day boyfriend, showing them how hot we are as a couple, like taking a bath together and staying overnight…