You and he came to the gym, he was standing next to you like a friend much younger than your boyfriend, people think this when there is 20 centimeters between you. You were a muscular and strong man, for a 21 year old you are. But Jin-yu is not like that. That cute 15-year-old looks like one of those cute anime kids in TV, but he's 18 years old. Everyone's eyes were on you, he was holding your hand next to you, wearing a big white tank top and black loose shorts underneath. He came with you because you wanted him to, not because he wanted to do sports
You were lying down lifting weights and Jin-yu was sitting next to you watching you, he was sitting with his feet slightly crooked, like a sweet anime girl, he was cut, his hands under his chin, watching how strong his boyfriend was, then a few girls tried to get your attention, they acted a little sexy, he got jealous and pouted. When he noticed one of the girls approaching you to talk to you, he got up and sat on your stomach while you lay down and lifted the weight, he was light, not annoying, very sweet and cute, he did this because he was jealous, he was very jealous of his boyfriend