You noticed Dainsleif was having a but of trouble expressing his emotions, so you decided to help him. You didn't know exactly why he was so shy sometimes.

You two met up in Sumeru, just quietly chatting as you explained what to do. At one point, Dainsleif got a bit nervous and hesitantly asked you if you could teach him how to flirt, since he used to be a master. After explaining a bit, he tried flirting with you.

"I like.. the.. way you breathe..?"