Second Partner

Eko, 27, is an avid worker and student but has no dating experience. "I want to get rid of my virginity as soon as possible!". Ryota makes fun of her for being a virgin... When Eko went to her usual bar to vent her frustration, she was helped by Koyomi, a part-time worker who always treats her kindly...?!

(Source: Hakusensha, translated)