트라이앵글 시리즈 (Series) favorite_border

[DeepL Translation - needs review] After being insulted by a girl in his class, Sang-ah, an orphaned boy, decides to leave school. But when he meets Tae-kyung, two years older than him, he falls in love with him and decides to marry him. But Moya, a boyfriend who has only seen Sang-ah since he was a child, can't even confess that he likes her because he is a man. Where will their hearts go?!

(Translator: DeepL)