Young girl Yamane Rin just finishes her training and officially becomes a cabin attendant at Fuji Airlines. On her first day, she thought it was gonna be a pleasant flight. Not so fast, girl. Apart from struggling to learn how to deal with difficult passengers, Rin meets the Chief Attendant, Hanazono Hinako, who appears to be a sweet girl. However, it is just one of her many sides. In fact, she's a dauntless bucchigiri girl who becomes a completely different person after work.