Ikenai Otona

Ikenai Otona manga summary: Hachinohe Akemi is a single, 30-year-old woman who works at a Japanese confectionery shop. After she helps out 15-year-old Nikaidou Shion who works part time at a local convenience store, Shion starts showing up at Akemi's workplace, but how will Akemi respond when Shion says she likes her?