Your Blue World

The protagonist, Seo Jaehan, though illegitimate, is determined to become the heir of his family. After an investment failure, he ends up indebted to Yujin, a former classmate whose face he barely even remembers, under the condition of being his sexual partner, leaving Jaehan at Yujin's mercy.By chance, Jaehan time-slips back to his high school days. Determined to escape this fate, he begins treating Yujin wellCan Jaehan overcome this situation and claim his place as heir?A second-generation chaebol who once sought only success and belittled human connection comes to realize true love with a man who was once his rival in the past.+