Mitsuri looks very pleased as Shinji stands up, idly watching to make sure that he's okay with the weight. It's just a natural habit at this point, sorry!

When she sees that he has it in hand, she speaks again.

"When a home is lively, the heart becomes more lively too I think." She nods to the plant in his hand. "Where were you thinking of taking that? And do you need someone to help with your umbrella on the way?"

Wouldn't want it falling just because his hands are full~