Kenchiro, a middle-aged man, loses his job due to corporate restructuring at a publicly traded company. In order to support his family, he swallows his pride and decides to switch careers at a startup venture. However, his new female boss, Mao, has a flashy, gyaru-like personality and relentlessly pushes Kenchiro to work beyond his limits. When his stress and exhaustion reach the breaking point, he submits his resignation—only to be met with an unexpected outcome from Mao.