sungchansraps
Sungchan is lonely even though he had a partner all his life. He searched for love from someone he couldn't get it from and when a sorrowful boy comes into his life, he finds out the love he's been craving was simply being loved mutually
Or
Sungchan and Shotaro's tension was painfully obvious and so was their love for one another, but they couldn't just get together with each other and that's what made things complicated.