Adachi Motoichi

Teshigawara Saki is a high school girl who lives in Roppongi with her perverted father and grandfather. Though she may seem like an ordinary girl, she has the extraordinary ability to open any kind of lock. Saki uses this ability for whoever asks, regardless of whether they are the police or yakuza. But with the organized crime situation worsening in Roppongi, this openness may end up getting Saki more involved than she would like…

Robin, who has an exceptional passion for taste but is not a skilled cook, discovers her culinary talent after putting on her grandmother's apron sent from home, and uses cooking to solve various problems that arise around her.