"They say you can see your future husband in a dream on Saint Agnes' Day!" After finishing her internship at an adult toy company, Woo Cheonhye is teased by her sculpture classmates — asking if she got fired because she couldn’t even sculpt an adult toy. Having never seen or touched "one" herself, Cheonhye swallows her frustration in silence. Then, she stumbles upon a video about Saint Agnes' Day. Desperate for a lifeline, she tries the Saint Agnes' Day ritual. To her surprise, Cheonhye actually meets a handsome man in her dream and falls head over heels... But as he leans in for a sweet kiss, the dream man suddenly starts taking off Cheonhye’s dress…?!