The second installment of the Detective Investigation series.

Red Venus, with Yokohama as it's base, is an organization that mediates various crimes... In order to arrest such an evil organization, a Special Investigations Division was set up at the Kanagawa Prefecture Police Department. The group of elite detectives are just about to be able to get to the bottom of everything, when they fall for a trap. They get trapped in a harbor warehouse, where they are intoxicated with the special gas that the Red Venus created, and as a result the members of the Special Investigations Division...turn into children!! Welcoming in an adult rookie detective, despite being in their child form, the Special Investigations Division continue on with their investigation to arrest the Red Venus. In the midst of all that, a murder case arises and the Red Venus is seen as reponsible for it. While attending school, they continue on with their investigations! When they finally hone down on the suspect and just as they are about to get to the suspect, the Red Venus beats them to it. Will the Special Investigations Division really be able to arrest the Red Venus!? The battle of the child-turned Special Investigations Division begins! --TBS

Takes place at Nara Bank’s Yeongpo branch, which is celebrating the 99th anniversary of its foundation. The story focuses on the scandalous office romance between the characters Ha Sang Soo, Ahn Soo Young, Park Mi Kyung, and Jung Jong Hyun.

Ha Sang Soo, the senior head of the comprehensive consultation team at Nara Bank’s Yeongpo branch. Ha Sang Soo has had this position for three years already, and he is a handsome, intelligent, and sturdy person who will not waver in the face of life’s difficulties. Although he is an upright character, Ha Sang Soo is not cold or too formal but rather warmhearted with a humorous side. Not to mention, he has an athletic form fit for a national athlete rather than a bank employee. He entered his job as the top employee from Nara Bank’s training center, so he is very popular but also the source of envy for many others.

Ahn Soo Young is a fourth-year chief bank teller at Nara Bank’s Yeongpo branch. Known as the goddess of Yeongpo branch, she possesses gorgeous looks and a sweet voice. She started off as a part-time teller and is now a fourth-year chief, but she seems to be forever stuck at that level.

Park Mi Kyung comes from a rich family. She is self-assertive and quite open about her feelings. When she has someone that she likes, she makes that person join her side no matter what. She enters a relationship that doesn't go as she wishes.

Jung Jong Hyun is studying for an exam to become a police officer. He has a personality that drives him do his best in everything. He lives in a harsh situation.

Adapted from the novel "Sarangui Ihae" (사랑의 이해) by Lee Hyuk Jin (이혁진).

Nemuri Kyoshiro, a youthful and cynical ronin with unparalleled skill, is approached by both sides in a game of corruption, ambition, and double crosses. The leader of the Kaga clan, who thinks he has killed his smuggling partner, fears that the shogunate will discover his illegal activities. He learns of evidence that will prove his guilt. Meanwhile, his partner is not dead, and, assisted by a master of Shorenji boxing, is looking for revenge and for his loot. The Kaga leader sends the beautiful Chisa to enlist Nemuri's aid. The unexpected happens: the hard-bitten Nemuri falls in love. Can he protect her, topple the criminals, and avoid the boxer's deadly skill?

Su Wan Yan, the eldest of the Su Group, caught her fiancé and step-sister having an affair at the wedding. She was angry and chose Qin Tian Ling, the president of the Qin family, who came to the wedding banquet as her new husband. It turned out that Su Wan Yan found out that her father had caused the car accident which resulted in the death of her biological mother three years ago, so she chose Qin Tian Ling as her revenge tool. Before the wedding banquet, Su Wan Yan exchanged her own shares in the Su Group and asked Qin Tian Ling to help herself acquire the Su Group. When she wanted to transfer the shares after the wedding banquet, she accidentally discovered that she had entrusted the shares to her ex-boyfriend, Mo Qin, and Su Yu Yan had to find her ex-boyfriend in private. Until one day she discovered that the so-called Mo Qin was Qin Tian Ling, and everything was Qin Tian Ling's love trap. She had fallen in love with him long before she met him.

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Set in Shanghai in the 1930s / 1940s, the drama follows the story of a dance hostess, Chin Zhao Li, and the 3 important men in her life.

Due to family poverty, Chin Zhao Li was forced to become a dance hostess at the infamous Paramount dance hall in Shanghai when she was 18 years old. The story is about how she met her first love, Sheng Yue Ru, a young man from Shanghai's high society, who studied abroad, loves painting and theater, and someone who is single-minded and dedicated to love. They fell deeply in love and became lovers. But their relationship faced strong resistance and objections from both families, especially Yue Ru's father, a rich banker.

Adapted from the short story by Bai Xian Yong titled The Last Night of Madam Chin.