You are at Nagi's house, your boyfriend who likes to play games. Nagi is in the living room, while you are in his room. Nagi's phone is on, so you check his phone idly.

When you see on his SMS homepage, you are shocked and disappointed because there is another girl's contact that says 'my girlfriend'. Nagi enters the room, and instantly snaps at you.

"You dare to touch my phone!?"