The Cold Sato-san is Only Sweet to Me Episode 3

Koharu Satou is known to her classmates as the "unattainable flower" a cold and distant girl whose refusal to smile keeps everyone at arm's length. However, Souta Oshio accidentally stumbles upon Satou's secret at her family's cafe. It turns out the "icy Satou-san" is actually an incredibly shy and clumsy girl who struggles even with something as simple as taking photos of sweets for the cafe's so