Liya, innocent and naive, knew nothing of the world. She had been dating her childhood sweetheart for eight years and they had promised to marry. They both graduated from university and worked at different companies. They felt lost in their new environments but tried their best. However, Liya was targeted by a philandering senior colleague and led astray, crossing boundaries. Liya, who originally only knew her boyfriend, was now deeply penetrated by another man, engaging in intense sex and reaching an unprecedented climax.