Jjaksarangui Machimpyo
짝사랑의 마침표
Haeri, known as the one-sided love master, has failed to successfully confess 19 times. Yechan stumbles upon one of these failed attempts. After vowing to stop liking people, Haeri unexpectedly develops feelings for Yechan and seeks his assistance to avoid her 20th confession. The story explores whether this new relationship will succeed. Additional material is included in seven extra chapters.