"Shisu" a journalist who is only 150 cm tall. One day, she stumbled across "Faifah", a senior police officer that she has secretly admired since university days. Together they start the investigation in a secret idol underground club.
Shisu, a reporter, is good at everything, but she is only 155 cm tall, so she is often teased. One day, she happened to meet Fayfa, a tall policeman who she has secretly admired since university days. The two together investigated the case by allowing Shisu to disguise herself as an idol in a club. But will the work lead to her fulfilment of the heart or not?