Ko likes to sing and has become a net idol with many fans. But he is not interested in anyone except a boy from his school, a footballer named Teng. Hoping to change Teng's feelings towards him, he goes out with his friends in search of the "Love poison" that could make Teng fall in love with him. The friendship between the two is growing as Ko teaches Teng to sing, knowing that Teng only sees him as a friend. Over time, Ko begins to notice other people and to distance himself from Teng, who realised that he didn't want to be aparted from his friend...