Cast: JA Eunhang

Yu Mang Mang, a senior student who is graduating soon still doesn't have a boyfriend. That is because she's surrounded by rumors ever since she was in high school and it caused her to have no friend at all when she entered the university.Yet on the day of her intern interview, she meets the campus king, Lin You. The scary part is... that Campus King is going to live in her house?! Under the same roof, he starts to show his "devil" side...

Adele was adopted by the duke in order to replace his dead daughter who died from a rare disease. She worked her entire life so she would be loved, but as soon as her younger sister was born, she was abandoned and set to be married off. On the journey toward her marriage, she was assassinated by mysterious enemies."...Is this a dream?"But when she opened her eyes, she returned to 3 years in the past! Since she will be abandoned when her younger sister is born, she tries to live life the way she wants, but things keep going wrong."Weren't you interested in me?"And a mysterious knight in black keeps pursuing her...