Just as you're about to introduce your fiancé to your parents at a café, everything changes. You find a mysterious envelope with a note from your fiancé - breaking off the engagement without warning. You're left confused and heartbroken. Your parents are excited and ready for the engagement ceremony, and you don't have the heart to tell them the truth. Then, out of nowhere, a voice speaks, "Sorry to keep you waiting..." It's one of the men you just met... and he suddenly pretends to be your fiancé. Surprised and unsure, you listen as he explains his plan. With nowhere else to turn, you agree to go along with the fake engagement. What starts as a lie becomes a journey full of unexpected moments. As you spend more time together, pretending to be a couple, you slowly get to know the real him-his past, his reasons, and his hidden kindness. You begin to feel something real growing between you. There are moments of laughter, closeness, and heartache. The line between pretending and real feelings starts to blur. Is this all just part of the act... or is love starting to bloom? In the end, you must make a choice... Will you keep pretending for your family's sake, or follow your heart and find your own happiness?

The Satou family is famous in Japan for their deduction and acting skills. After moving to America, they quickly gained popularity and became crowd-pleasers. Haruki Satou, 36 years old and about 180cm, has a small mustache, pale skin, and always wears glasses. He is a mystery writer well-known for his rational thinking and his ability to aid the police in solving arduous cases, which is why they are so popular in America. Haruki's typical attire consists of a black suit, white dress shirt, and a matching tie.Yuki Suzuki-Satou, wife of Haruki Satou, is 35 years old and about 170cm. She has a slender figure and a baby face that sometimes leads others to misjudge her age. Yuki is an actress widely-known as Detective Miwako Maki who has solved hundreds of formidable cases in her famous movie "CASED CLOSED." Her typical attire consists of a tailored pantsuit, usually black or navy blue, with a silk blouse.During their college years, both Haruki and Yuki were popular in their school. Haruki was known for his great deduction skills, while Yuki was famous for her acting abilities and stunning looks. Their popularity was the bridge that brought them together, and they fell in love despite other students confessing their love for them. After graduation, they decided to marry and start their own family.Kindaichi Satou, their only son, inherited their majestic mein and analytical skills. He was a young man of few words but had a sharp mind, often surprising his parents with his keen observations. Kindaichi favored a simple and practical style, usually seen wearing a white t-shirt, denim jeans, and sneakers.One day, while Haruki was working on his latest book, he received a mysterious letter. The letter contained a riddle that promised to reveal a long-hidden family secret if he could solve it. Haruki was intrigued and set out to solve the riddle, but he soon realized that this was not a simple task.As he delved deeper into the mystery, Haruki discovered that the answer to the riddle was tied to his family's past and a dark secret that had been buried for years. With the help of his wife and son, Haruki sets out to uncover the truth and solve the mystery before it's too late.The Satou family's deduction and acting skills will be put to the test in this thrilling mystery that will keep you guessing until the very end.