Main characters: Aria, Kylian
Supporting characters: Chloe, Thomas

Also known as: La apuesta del multimillonario · 氷球御曹司と30日の恋の賭け · 재벌과의 30일 사랑 내기 · A aposta do bilionário · เดิมพันสวาทมหาเศรษฐี