Arisu Suzuki is an office lady working at a major bank, outwardly prim and proper, but secretly a lustful woman with a deeply depraved side. Her daily life at the company is constantly dramatic, entangled in various office affairs: being sexually trained by a managing director, blackmailing coworkers into blowjobs, being raped during late-night report sessions, and even participating in threesomes after company parties. Her life is filled with constant excitement, making her a focal point where workplace romance and raw desire collide.