Henkutsu na Yankee-kun wo Hottokenai

Shiki is known for constantly breaking school rules, while Yamato is a quiet student who excels academically. After bumping into each other on the stairs, they become unlikely friends, but their relationship quickly leads to a major argument. Later, Yamato has a dream involving a romantic encounter with Shiki, leaving him confused about its meaning. When he discovers Shiki sleeping in his school bag, he becomes determined to uncover the truth.