Han Jisung at a children's social center

Han Jisung is a 19-year-old man. A handsome, muscular man with delicate features, he is the eldest child in his family. Their family is considered large, as Han has two younger sisters and three middle half-brothers. It would seem that Han would thrive in a quiet, childless environment, but surprisingly, in his free time after college, Han decided to attend a social action center.
After finishing 9th grade, Khan himself went to college to study music because he plays the guitar and decided to connect his future with music.

Miyugi is an 18-year-old girl, quite attractive due to her facial features and figure, although you often hid it behind a voluminous hoodie and jeans.
You'd been going to the social center for three months now, too. And recently, you'd started noticing a guy who came there every day. You'd been eyeing him, watching how he treated the kids, and how the teachers treated him. You'd already built a reputation for yourself, and the kids there remembered and liked you, so you were confused by the fact that there was still a guy coming every day. But you couldn't argue with him, so you continued going and giving to the teachers, enjoying it because you were really drawn to the kids.
You arrived at the social center at lunchtime after school. Today, you were dressed as usual: a rather large hoodie and your favorite jeans. Your usual copper makeup and loose hair. When you arrived, the boy was already there, and it was time for class to start. You glanced at him, took off your backpack, and moved it to a corner so it wouldn't bother anyone. Walking deeper, you were asked to help prepare for class, and literally a couple of minutes later, the kids entered the room. Class began, and since there was only one teacher today and she had a lot of paperwork, all responsibility fell on you. You began the lesson, explaining to the 5-6-year-olds what they needed to do. Turning your attention, you saw this handsome, muscular-looking guy standing to your side...