SSIS-490 Two days and a night in a hot spring under a date order.

Ebel and Yoon don't know how to make love when they meet each other, then go on a two-day hot spring date, and follow the orders of a sudden letter, thinking that it's just a ban on respect, and that they have to hold hands, and they can't imagine how to make love when they're even having sexual intercourse, with a smileful love bell.