Series by 森生まさみ

Four high school students with the family name Kobayashi end up in the same class. Three of them are already treated as a dangerous trio. Anyone who gets close to them tends to encounter trouble. A new student named Yamato Kobayashi is not afraid of them. His cheerful attitude tests whether he can befriend the group without being overwhelmed.

One morning, Asahina Waka wakes up to find a rare creature called Puipoi, which feeds on dreams and memories, has become attached to her. That same day, an extremely handsome young man named Nagi Sakuno suddenly appears before her. He abruptly proposes marriage to Waka. Surprised by the unexpected events, Waka faces confusion from Puipoi's presence and Nagi's bold declaration. The encounters introduce her to strange developments tied to dreams.

Motoka lives next door to Shun, a boy once famous from a caramel commercial. Eight years have passed since that childhood fame. Motoka learns that she will be babysitting him. The grown Shun is not as sweet as his old image suggests. When another commercial offer arrives, their daily connection becomes tied to his return to the spotlight.