My Wife Is Collection

After finishing the open examination for Form 5 students and applying for an adult identity card, Yoyo, eighteen, departs for London to meet a guy introduced by her well-meaning parents in Britain. The guy, named Cheung, is in his thirties. Yoyo's and Cheung's grandfathers were wartime buddies. They swore to have their unborn babies get married when they grew up. However, the babies turned out to be both women. The two women are now mothers. They come across each other again and want to make their fathers' wish come true, so they arrange for Yoyo and Cheung to meet in London. Yoyo and Cheung promise to get marry in order to please their mothers. But on the wedding day, they also sign a divorce agreement which is effective one year after their marriage. The pair wave farewell in the airport and Yoyo returns to Hong Kong to further her studies, while Cheung continues to write his unfinished dissertation. But they will meet again ...

Ten years ago, Cheung Sub Sam and Yo Yo Ma got married to fulfill a promise by their parents, only to fall in love with each other for real regardless of their huge age gap in "My Wife Is 18". Now, Sam is experiencing midlife crisis while Yo Yo begins to think that her husband is dull, not aggressive enough, and lacks planning.