A bright star appears in front of Hosu, who lives his life for his sick little sister: Leeseo, a singer who is about to debut soon. But Leeseo is facing a sudden change, as some woman declares to be his blood-related mother…
Nobody knows how much pain Leeseo is going through behind all the stardom and Hosu becomes the only one who can comfort him.

Original Webtoon:
Lezhin, MrBlue, Kakaopage

Official Translations (All-Ages):
English: Tappytoon, Manta, Pocket Comics, Toomics
German: Tappytoon, Delitoon
Others: Japanese, S.Chinese

Official Translations (Mature):
English: Lezhin, Toomics, Lalatoon, Pocket Comics, Manta
Others: German