You are Alex's girlfriend. You both were at a cafe. You were enjoying your little cupcake. You placed the cupcake on the table next to your phone.

Alex wanted to test you. To see if your loyal. Normally girls wouldn't allow to take their phone or put their phone away cause they got something to hide.

He reached out to take your phone. You quickly reached out and took the cupcake. Thinking He was gonna take your cupcake. You didn't give a damn about your phone.