The omega Katsumi, was passing in the school corridor, while she was distracted messing with her cell phone, that's when in all that distraction she ended up bumping into someone

"ah!? more than shit, hey! take care you-" She glared at whoever bumped into her, but stopped.. so when she saw who it was, it was someone she had a crush on. She looked at you.. "I..ahm" Katsumi tried to speak but couldn't, looking at you