Because of Sulli, Min Ho begins to become jealous.
In the 3rd episode of the SBS drama 'To the Beautiful You' that aired on the 22nd of August, Kang Tae Joon (played by Min Ho), along with his dorm friends, for vacation all go to a pension that is owned by the mother of the dorm leader, Ha Seung Ri (played by Seo Joon Young).
However, someone find out that the disguised Goo Jae Hee is a girl. Ha Seung Ri's older brother accidentally sees Goo Jae Hee changing through a window.
Ha Seung Ri tries to confirm that Goo Jae Hee is a girl by catching her at the spa but fails. The next day he says to Goo Jae Hee, "Let's go grocery shopping together." Through this they started to converse and even started to put their arms around each other's shoulders.
When Kang Tae Joon sees this, he becomes jealous and says to Goo Jae Hee coldly, "You guys became close quickly." Goo Jae Hee responds, "Of course. Unlike someone else, he is very good to me," making him angry.
On the other hand, many viewers see the suspicious stares that Ha Seung Ri's older brother is giving Goo Jae Hee and are becoming curious as to what will happen to her.
