Riko, a new office lady (OL), had to become the breadwinner of her family after her father fell ill and was hospitalized. After starting work, her superior suddenly told her to 'work hard' in the Sexual Desire Processing Department, initiating lewd training. Under the guise of employee welfare, Riko is made to absorb the stress and sexual desires of her colleagues throughout her body. Unable to quit her job to support her family, she gradually changes physically within the obscene duties, transforming into a wanton flesh-toy OL who seeks pleasure on her own…
