A Star Brighter than the Sun, Vol. 4

Sae vows to confess her feelings to Koki at the school festival but ends up spending more quality time with Ayukawa than the true object of her affections. Finally, she and Koki are alone together decorating an exhibit with glow-in-the-dark stars. But their art project goes awry, and then Sae spots Koki tenderly caring for another girl!