Duckhwa (덕화)

"I love you, old man." Ji Hyuk, a college student who has had a one-sided crush on Tae-sung, the man next door. Two years later, Tae-sung got divorced and Ji-hyuk, who was satisfied with their current relationship, was thinking about confessing... Tae-sung was a man who doesn't seem sexually interested at all. I've never thought about anything more than that because I would feel like I've done something wrong with just a little touch. One day, I found something surprising in his bag.

Jun, who lives a perfect life. He was full of confidence that he would take first place this semester as well, but it got taken over by the over motivated Cha Si Won. Even on the day of the farewell party, Jun gets drunk and kisses Si Won. To cover the dark story, he takes a leave of absence and goes to the army. But after 2 years, Jun and Si Won have returned to school together. They seem to have a lot in common, they have the same classes, they continue to meet each other and they also have the same phone model. Jun shudders at the constant feeling of being associated with Si Won. He tries to relax his stress with the Phone Sex, but due to the accidental change of cell phones, Si Won discovers Jun's sexual preference (SM) …

Hyunoh leads a meaningless life as a member of the Yakuza. On the day he decided to end his life, he was given a new meaning to keep living it with the help of Seohyun. This single memory from the night he spent with the pure Seohyun became the sole reason he continued to try living. Thus, he believed that Seohyun would be leading a life far from his. However, six years later, Hyunoh is reunited with Seohyun, who has now become a host at a local host bar...? "What do you think? I've improved a lot, right?"