The sauna staff are thrust into living out each others day as their commitments arise like Xiao Chi's art class and opening the sauna.  The group are continuously distracted by their new bodies.

The unfortunate body swap complicates further as romantic relationship begin to take a role.

A-bu struggles to get used to Huahua's cycle.  Xiao Chi discovers a potential source of the body swap, the strange sake from their night of drinking.