Senagaki Isaku will be a first-year high school student starting in spring. Her grandfather is the third head of the Senagaki group, a yakuza organization, so she is feared by those around her. However, starting from spring, she hopes to make normal friends and normally fall in love. She is admitted into a high school further from her hometown, however, the overprotective young head of the Senagaki group, Utou Keiya, (26 years old) falsifies his age and enters the school with her through a backdoor admission…?! Keiya proclaims that love is too early for her although Isaku is perfectly ready. In truth, she has held an unrequited love for Keiya for quite some time.
At an empty house in a quiet residential area, 5 people gather outside to break into the home. The five people are Tanaka (Oji Suzuka), Misaki Kubo (Maika Yamamoto), Kenzo Ogawa (Ken Mitsuishi), Kanae Hara (Yumi Asou) and Toru Kuribayashi (Toshiki Ayata) and they each applied for the same illegal part-time job. As they move about in confusion to get inside, they seem like amateur burglars. Their goal is to open a safe in the house, but it isn't for them. As they get close to opening the safe, they then encounter a crisis. They all get into the van to flee from the area, but they hit a person. The group continue to leave the area after they hit the person. but a mysterious man witnesses these 5 people's escape. The 5 people are then blackmailed to act like a family to commit more crimes.
Sam and his team are members of a Serious Crime Unit in the District Crime Squad. The Team successfully arrests a international crime organization's leaders, Night. At the Court, Ann, a prosecutor and Sam's financee, tries her best to convict Night. However, finally, Night is convicted on only one charge and sentenced to three years imprisonment. Night vows to take his revenge and destroy the couple one day. Ann and Sam take a trip to Paris and the assassin monitors them and kills Ann. Three years later, Sam has escaped to Tai O, a fishing village and a look-alike Japanese tourist named You comes and the romance begins again; however, what Sam doesn't know is the assassin was You.
