Hakui no Tenshi Izumi-kun wa Joi wo Otosu made Akiramenai

Renka, a surgeon, breaks up with her boyfriend of eight years after he cheats on her. While vowing never to fall in love again, she ends up having a physical relationship with Izumi, a popular nurse at her workplace, under the influence of alcohol. Renka becomes friends with benefits with Izumi, who sweetly seduces her. Their sex heals her tired mind and body after surgery…!?

(Source: Shogakukan, translated)