Jin Xia, a 27-year-old assistant to a wedding dress designer, buys an old seaside house, hoping for a happy life as a homeowner. However, she soon discovers the house has an unexpected resident—a mysterious young man who seems to be linked to her in strange ways. Unable to leave the house and with no memory of his past, their connection unfolds as they begin an unusual cohabitation.
Bai Jing resigns from her position as secretary to President Jin Shi’an due to dissatisfaction with her work arrangement, only to unexpectedly find herself trapped in a time loop. As she navigates the loop with their growing connection, they work together to resolve a company crisis.
Twin sisters switch identities turning the school bully into a gentle lady as she makes the move on a doctor. Meanwhile, the female executive turns into a school beauty, capturing the heart of a little "puppy." After their parents divorced, twin sisters Lin Chu Xin and Xia Qing were raised separately. Lin Chu Xin works hard to make money but has poor grades. Meanwhile, Xia Qing has lived a life of luxury since her mom remarried into a wealthy family. The twins inadvertently meet as adults. Through exchanging identities, they manage to solve various problems yet also create a bigger crisis for each other.