Hanul, a convenience store worker, placed an order for 10 condoms for Hee-jin, a handsome guy who always comes to buy condoms. But… 100 condoms arrived? Because of a mistake with the order, Hanul faces the possibility of having to pay a compensation worth several million won. Just then, Hee-jin shows up at the store, and Hanul asks him to buy the condoms. However, instead of just buying them, Hee-jin proposes that they use all the condoms together…