Koi wa Etude!

A young actor named Sora has gained popularity due to his charisma and acting skills, but his true identity is Hishino Rikuto, a regular high school student. One day, his classmate Kamizaka Kakeru discovers his secret and recognizes him as Sora. To keep Kakeru quiet, Rikuto kisses him. Kakeru, who is innocent and unaccustomed to such actions, becomes upset and confused, especially since Rikuto is experienced with kissing for his acting work. However, Kakeru's innocence eventually draws Rikuto's interest, leading to a secret relationship that must remain hidden from others.