Ore wo Suki nano wa Omae dake ka yo

Jouro Kisaragi is a regular high school student. He has two dates on the same weekend: Saturday with the student council president, and Sunday with his childhood friend. But his friends have both told him that they love his best friend Sun-chan. Jouro offers to help them win Sun-chan's heart.

Jouro has a plan. He will get Sun-chan to like either Cosmos or Himawari, and take the other one for himself. But then Sumireko arrives and knows Jouro's plan. She also confesses her love for him. Jouro is stuck in this confusing situation and all the friends must find their way out.