Touya and Eiji had a brotherly bond since they were young, despite their 5-year age difference. They were inseparable and believed their friendship would endure through birthdays and Christmases. But when Eiji left for Tokyo to prepare for his inheritance, their closeness became a rarity. They spent their third winter apart, making Touya eager to reunite with his best friend. However, upon Eiji's return, he surprised Touya with a kiss and a confession.