[Mochida Koyubi] Tsukamoto-san no Yoru no Kao (COMIC Anthurium 2025-02) [=NSS=]

Tsukamoto, a masked office worker, is warned about strict material standards before a new colleague, a buxom female in a mask, invites him to feel her soft, bouncy breasts. The nighttime setting turns the workplace tension into a heated encounter, with the woman guiding his hand and expressing excitement as they move into intimate positions. The story builds from cautious professionalism to uninhibited desire, showcasing the contrast between duty and pleasure.