At the celebration banquet, Song Yue's fiancé Shen Huaizhi arrives with a pure-looking female college student who calls her Sister and wants to toast her.
When Song Yue refuses the wine due to her bad stomach, Shen Huaizhi splashes it all over her face in front of the silent crowd.
Furious, she pours the bottle over his head, slaps both him and the student, informs her parents who vow to confront the Shen family, and then sleeps with Gu Yehan, the eldest young master of the Gu family she has always regarded as an elder.
But what will come of her night with Gu Yehan?
