Sakiko knew instantly that Mizuno was the love of her life upon setting eyes on him. So when the opportunity materializes for her to show her appreciation for him, she does without hesitation. However, this act puts her in trouble with the police and ushers the young lady into a state of frenzy and publicity she has never encountered before. Lantern explores Sakiko's mind state as she tries to balance love, family and the perception of society in a small community.