```
"Something's off?"
Musheng looked at the time; it should be noon back home. But it was the weekend, no wonder Ma Nanji had the time to call her.
"What could be odd about Mom?"
"Didn't you tell Mom to get a driver's license when you came back a few days ago? She's been acting strange lately. It was fine at the driving school, but now at home she's glued to her cellphone all day. She never used to play with her phone, didn't even know what Weibo was, and now she's learned to send WeChat messages. Don't you think that's a bit weird?"
Hearing Ma Nanji's words, Musheng felt that her brother was making a mountain out of a molehill.
"Isn't that a normal thing? Mom never used to do those things, and now that she has some free time, she's taken an interest in fiddling with them. What's so strange about learning those things? Don't interfere with Mom."