Our protagonist, Nat-chan, is always full of positivity and vitality but now she faces a serious dilemma. She has fallen for a guy who is already involved with someone else! How can she handle this tricky situation? Nat-chan decides to join the Sports Day Committee in hopes of getting closer to him. However, her plans take a wrong turn when she encounters Sakaguchi Touya. He relentlessly proclaims his love for her every day and even steals her dessert during lunchtime, making matters worse for Nat-chan.