When Joon moves into a new apartment for his first day in college, he was not expecting an ex celebrity, Duna, to be living downstairs, hiding from her past life. Joon finds Duna strange and avoids her at first, but soon finds himself in her room without realizing what he is getting himself into.

When Joon moves into his new apartment on his first day of college, he wasn't expecting beautiful ex-celebrity Doona (Duna) to be living downstairs. Joon tries to avoid her at first but finds himself growing more and more curious about her mysterious life.

Note: LINE Webtoon uses incorrect spellings of characters' names and localized them, such as "Doona" as "Duna," "Wonjun" as "Joon," and "Jinjoo" as "Margo."