Miwa is in love with Katou, but Katou cannot love him back, so he introduces Miwa to Hoshina in hopes that Miwa might get over him. Miwa is heartbroken from the rejection and turns to Hoshina for comfort, who uses Miwa's sadness to his advantage. However, seeing Hoshina and Miwa together makes Katou realize his feelings for Katou.
Kimi No Kao Ni Sasu Kage