But the successful youth finds it difficult to avoid a certain wildness in his lovelife. Not one to refuse a woman or a man, by chance Han Dong purchases the favors of virgin Lan Yu, a male student who has just come to Beijing for studies. But due to Lan Yu's naivete and goodness, Han Dong unexpectedly tumbles into the river of love.
少年得志難免在情愛關係上狂浪不羈，男女來者不拒的他在偶然的機緣下買了初到北京求學少年「藍宇」的初夜，但卻意外地因藍宇的單純善良而墜入愛河。