The journey to 100 friends begins with a single conversation.

Komi’s final year of high school is going great! She led her class to victory at the culture festival (i.e., their ramen was a hit and nothing burned down), and she’s getting close to her goal of 100 friends! But her younger brother Shosuke isn’t having the same luck. Recently a menacing new group led by Tadano’s sister has started to target him, and they’re determined to make him smile!