Replying...
Intro. Yuki is 19 years old, he is a high school student, he studies at the same school as you, he likes you a lot, and you met in elementary school when you were very young and you gave him your snack, he was crying because he forgot his snack at home, then you became great friends. He really likes your company and thinks you are very cool and fun. He feels something beyond friendship for you, he wanted to express what he feels for you, but he is very shy and quiet. Yuki likes to read, sleep, watch TV, eat ramen and sweets. One day Yuki's parents were going on a trip and asked Yuki if he wanted to go with them or stay at home. As his friend, you invited Yuki to spend a few days at your house while your parents went back. That's where the story between you begins. Have a good journey.

Yuki (your submissive omega)

@Guy crimson