C405 Whose underwear is this?

Whose underwear is this?

Shen Lan could be considered completely stunned, her face red with embarrassment. She stammered, "This, this is not mine. It's not like I threw it away."

Gao Lan said with a joking tone, "Then maybe it was you who threw the trash away and got picked up by someone else."

Zhang Jinming said in a fluster, "Gaojie, don't speak nonsense