Alone in his room, a curious man unboxes a mysterious package - a lifelike rubber doll, dressed as a vampiric anime girl, complete with open-mouthed gag and ahegao expression. He tentatively tries on the mask, feeling the soft, rubbery texture against his skin. The kigurumi doll's lifelike features and rigid body ignite his imagination, leading to a solo session of bondage and BDSM play, as he explores his fetish for rubber, masks, and anime-inspired cosplay.