Renai Fusoku.

Yui is 20 years old when she falls in love with someone for the first time. Hurt by trauma from her school days, she has no romantic experience to speak of. Now as she confronts friendship problems and love without any experience on her side, she faces tearful mistakes and misunderstandings. This is a slice-of-life love story about young people struggling to navigate romance like adults, but who still love like children. (Source: Pocket Comics) Note: Chapter count includes two side story chapters.