“The one who violates heaven’s principles, Hong Siyoung. Ever since his birth, Siyoung has only seen everyone in the world in the form of sin. Then one day, Cha Cheong, who transferred to Siyoung’s cla...

After Sangwon overslept on his college entrance exam day, he is forcefully enrolled in the private institute his uncle runs. On the first day of class, he witnesses the affair between his uncle and the math ...