Ari alerts Bub-Min about her findings at Misa-Heul's place. But when Misa-Heul discover that the spy was a girl, he begins suspecting Ari! High schooler Ji-Hae is desperately in love with her classmate Seung-Hyu. She has done all she can think of to win his affection, but to no avail. When her lates[...]