Last Summer Vacation

I saw something in that girl from my class that she "didn't want anyone else to see..." Mizuki is a cute, bright, and popular girl. She is devoted to caring for her sick mother and seems like the perfect "good girl" in every way. Until Unno saw Mizuki in a situation she shouldn't have......? What happens when you try to escape from reality? A road movie about sad girls. (Source: Comic Bridge, translated)