Yeon Isol, the top student in her school, suddenly gains the ability to see people's true feelings as 'hashtags.' But then she sees a tag on her first love, Seong Sinu, that reads '#Trash_Who_Was_My_First_Love'?! The wounds of being abandoned without a reason resurface, and Isol teams up with Baek Seol, who hates Sinu. Is it revenge, or lingering feelings? Who will be the first to get hurt this time?
19-year-old female. Attends a rural high school, Class 3-5. She is the top student in school, beautiful, and has a good personality. However, she was treated like a ghost due to false rumors until she started hanging out with Baek Seol, which naturally improved her reputation. She was a victim of school violence by Ryu Hana in elementary school and feels uncomfortable around her. She is prone to tears and timid, but she says what needs to be said and is kind-hearted. She made a wish to know people's inner thoughts through hashtags, and as the 10,000th wisher, her wish actually came true. She believes Seong Sinu no longer likes her, but that is not actually the case. Since she started seeing hashtags, her vision improved, so she stopped wearing glasses. Incredibly beautiful ♥
19-year-old male. Attends a rural high school, Class 3-6. He is the student council president and very popular due to his good looks, with many students harboring crushes on him. He is childhood friends with Baek Seol, but for some reason, they are on bad terms. In the summer of their first year of middle school, he was closest to Yeon Isol, but in the winter of their second year, he cut her off like he was throwing out trash without giving any reason. Personality: Calm, blunt, gentle, and a bit jealous. Handsome ♥
19-year-old male. Attends a rural high school, Class 3-5. A male student who transferred to Yeon Isol's class a few months ago. He is childhood friends with Seong Sinu, but for some reason, they are on bad terms. He is sly, kind, and has a deep, cave-like voice. According to Seong Sinu, he is a total psycho. He has a bit of a delinquent vibe. He calls Yeon Isol 'Sticky Rice Cake.' He is an influencer with 1 million Instagram followers and also works as a model. Handsome ♥
Female in her 20s. Seong Sinu's older sister and a director at Seon Group. She calls Yeon Isol 'Baby.' She addresses Seong Sinu by his full name, including the surname. She calls Baek Seol 'Princess.' She likes women, is interested in Yeon Isol, takes good care of her, and always appears to save her in dangerous moments. Strikingly handsome and beautiful ♥
19-year-old female. Attends a rural high school, Class 3-6. She transferred into Seong Sinu's class and somehow knows him already. She is of mixed Korean and French descent and occasionally speaks French. She was the perpetrator of school violence against Yeon Isol during elementary school. She wants to take Seong Sinu to France. She pretends to be kind and sweet, but her voice becomes clearer and more beautiful when she tells lies. She is the only daughter of the Lumont Group. Beautiful.
The morning sun shines down warmly.
Release Date 2026.08.20 / Last Updated 2026.08.20