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Xia Yuan, an executive of a travel company, got engaged to her boyfriend Song Hangyu on her 30th birthday. It was a great harvest in both career and love. But at the engagement party, Song Hangyu disappeared. Xia Yuan found out that Song Hangyu had gone abroad, so he dropped everything and gave himself a year to look for Song Hangyu. On the other hand, Hao Weiwei, who had a relationship with Xia Yuan in Shanghai, was arranged by his father to go abroad to work and train due to the bankruptcy of his father's company. Ye Siqi, a girl born in 1995, and Qiao Bin, who grew up in Shanghai, got married and divorced. Ye Siqi, who was hot-headed and wanted to pursue a new life, also embarked on a journey. Qiao Bin, who regretted the divorce, followed Ye Siqi's footsteps and went abroad. They met by chance and went on the road together.

Wu Xiu Yu (Fann Wong) is a full-time Tai Tai whose only responsibility is to take care of her daughter, Joey (Ying Ying He). Xiu Yu is badly affected when her husband passed on, having been very dependent on him all this while. Joey, worried that her mother has depression, asks that Xiu Yu follow her to England. Xiu Yu leaves the house under her brother, Wei Kang's (Andie Chen) care; this would later result in him bringing two young tenants into the house to relieve his financial woes, without prior consent from his sister. Further on, Wei Kang takes in yet another two tenants, claiming it as a desperate measure. With their different personalities and nationalities, it proves to be a feat for all five young adults and Xiu Yu to live together. After going through life together, Xiu Yu and her 'kids' develop a strong bond. Little did they know that a storm is brewing.