A really unfashionable working class girl, Chen Xin Yi, desires to tie down her handsome boyfriend to be with her. Due to certain reasons, her boyfriend gets her to go on a love cruise and she started to ponder how to lose her virginity and tie down her boyfriend. Xin Yi ended up taking cold medicine which made her drowsy and caused her to go into Ji Cun Xi's room. Cun Xi is the sole male heir to his family's company and has been in love with his girlfriend, Anna, for a long time. He planned to propose to Anna on the boat, but she didn't turn up. An island owner added drugs into Cun Xi's drink, and Cun Xi became disoriented and returned to his room. Xin Yi and Cun Xi end up having a one night stand. Xin Yi later finds out that she's pregnant, and Cun Xi's grandmother forces them to get married. Will a couple forced to marry for the sake of their unborn child find love with each other?