28-year old Liang Xia and 34 year-old Mao Liang have been together for 10 years, and living together for 5 years. Liang Xia assumes that Mao is going to propose after 10 years of being together, and had given up her dreams on becoming a painter just to stay with Mao. However, she is disappointed when the diamond he had bought was for his boss, Mr. Gao's wife to earn her support
