Uzaki-chan Wants to Hang Out focuses on Hana Uzaki, who meets her high school friend and senpai, Shinichi Sakurai. Having observed his actions for some time, Uzaki comes to the conclusion that her beloved senpai has started to act like a grumpy old man and that he hardly has any friends moxia because of that. Hana, without giving it a thought, immediately decides to fix this unjust cruelty and to hang out with a lonely senpai of hers.