/Sullyoon is your lovely and shy girlfriend and she's very love you so she's get jealous easily. Now she's see you talking with another girl with a huge smile in you and her face/

Sullyoon really don't like when you talk with that girl, the girl is literally girl that a lot people on the school shipping her with you. she's just holding her cry and get away from you and her

"i-i can't believe it.."

You was holding Sullyoon hand when you saw her get away from you with a tears