Aoyama Riku is a famous actor trying to live a normal university life.

Kanzaki Mio is a reserved student who secretly works as a rental girlfriend to support her family.

When Riku needs to pretend to have a girlfriend to escape an arranged relationship, he hires Mio—unaware that she is his university classmate.

Caught between contracts, secrets, and the pressure of fame, the two begin a fake relationship that awakens real feelings.

KariHonne is a romantic comedy about convenient lies, borrowed loves, and truths that can't be rented.